Sussex
Historic counties data provided by Association of British Counties / Historic Counties Trust.
| Name | Location | County | Country | Power source | Type | Function | River |
| Alexandra Road Mill, Heathfield | Heathfield | Sussex | United Kingdom | Wind | Wind engine | Saw mill | |
| Amies' Mill, Horsham | Horsham | Sussex | United Kingdom | Water | Watermill | Farm mill | Arun |
| Argos Hill Mill, Mayfield | Mayfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Arun Mill, Littlehampton | Littlehampton | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Arun Steam Mill, Horsham | Denne Road, Horsham | Sussex | United Kingdom | Steam | Corn mill | ||
| Ashburnham Post Mill, Ninfield | Ninfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Ashburnham Watermill, Ninfield | Ninfield | Sussex | United Kingdom | Water | Watermill | Pumping mill/wheel | Ash Bourne |
| Ashcombe Mill, Kingston, Lewes | Kingston, Lewes | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Avisford Mill, Walberton | Walberton | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Bailey's Farm Mill, Coolham | Coolham | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Balcombe Mill, Balcombe | Balcombe | Sussex | United Kingdom | Water | Watermill | Corn mill | Shill Brook |
| Ballard's Mill, Patcham | Patcham | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Barcombe Mill, Barcombe | Barcombe | Sussex | United Kingdom | Water | Watermill | Oil mill | Ouse |
| Barcombe Mills, Barcombe | Barcombe | Sussex | United Kingdom | Water | Watermill | Button mill, Corn mill | Ouse |
| Barnett's Mill, Lodsworth | Lodsworth | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Bartley Mill, Bells Yew Green | Bells Yew Green | Sussex | United Kingdom | Water | Watermill | Corn mill | Teise |
| Bateman's Mill, Burwash | Burwash | Sussex | United Kingdom | Water | Watermill | Corn mill | Dudwell |
| Batsford Iron Furnace Wheel, Cowbeech | Cowbeech | Sussex | United Kingdom | Water | Watermill | Forge mill | |
| Beacon Mill, Crowborough | Crowborough | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Beech Farm Mill, Cuckfield | Cuckfield | Sussex | United Kingdom | Wind | Smock mill | Farm mill | |
| Beech Mill, Battle | Battle | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Benhall Mill, Frant | Frant | Sussex | United Kingdom | Water | Watermill | Teise | |
| Bex Mill, Heyshott Green | Heyshott Green | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Birchen Bridge Mill, Nuthurst, Horsham | Nuthurst, Horsham | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Black Mill, Bognor | Bognor | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Black Mill, Felpham | Felpham | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Black Mill, Mill Hill, Shoreham | Shoreham | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Black Mill, Ore | Ore | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Blackboys Mill, Framfield | Framfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Blackham Mill, Cowden | Cowden | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Bodiam Mill, Bodiam | Bodiam | Sussex | United Kingdom | Water | Watermill | Corn mill | Kent Ditch |
| Bodle Street Green Mill, Warbleton | Warbleton | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Bolebrook Mill, Hartfield | Hartfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Medway |
| Boreham Street Mill, Wartling | Wartling | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Boring Wheel Mill, Maresfield | Maresfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Brambletye Mill, Forest Row | Forest Row | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Brewhurst Mill, Loxwood | Loxwood | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Bridge Mill, Rustington | Rustington | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Bridger's Mill, Haywards Heath | Haywards Heath | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Britannia Flour Mills, Portslade | Portslade | Sussex | United Kingdom | Electricity, Steam | Roller flour mill | Corn mill | |
| Britannia Mill, Heathfield | Heathfield | Sussex | United Kingdom | Wind | Corn mill | ||
| Broad Oak Mill, Heathfield | Heathfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Broadbridge Mill, Broadbridge | Broadbridge | Sussex | United Kingdom | Water | Watermill | Corn mill | North Brook |
| Broadbridge Mill, Broadbridge Heath | Broadbridge Heath | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Broyle Mill, Ringmer | Ringmer | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Bucksteep Mill, Bodle Street Green | Bodle Street Green | Sussex | United Kingdom | Water | Watermill | Corn mill | Huggett's Stream Tributary to Wallers Haven |
| Bugsell Mill, Hurst Green | Hurst Green | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Bullock Down Farm Mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Wind engine | Farm mill | |
| Burton Mill, Duncton | Duncton | Sussex | United Kingdom | Water | Watermill | Rother | |
| Caldbec Mill, Battle | Battle | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Cement mill (post mill), Arundel | Arundel | Sussex | United Kingdom | Wind | Post mill | Cement mill | Arun |
| Cement mill (tower mill), Arundel | Arundel | Sussex | United Kingdom | Wind | Tower mill | Cement mill | Arun |
| Champions Mill, Horsham | Horsham | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Chantry Mill, Storrington | Storrington | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Chapman's Town Mill, Warbleton | Warbleton | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Cherry Clack Mill, Punnett's Town | Punnett's Town | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Cobb's Mill, Hurstpierpoint | Hurstpierpoint | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Cockhaise Mill, Lindfield | Lindfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Cockhaise Brook |
| Common Mill, Burwash | Burwash | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Common Mill, Sullington | Sullington | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Comptons Lane Mill, Horsham | Horsham | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Conster Mill, Beckley | Beckley | Sussex | United Kingdom | Water | Watermill | Corn mill | Tillingham |
| Cooksbridge Mill, Fernhurst | Fernhurst | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Coster's Mill, West Lavington | West Lavington | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Coultershaw Mill, Petworth | Petworth | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Coultershaw Pump, Petworth | Petworth | Sussex | United Kingdom | Water | Watermill | Pumping mill/wheel | Rother |
| Court Mill, Steyning | Steyning | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Cowbeech Mill, Herstmonceux | Herstmonceux | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Cox's Mill, Dallington | Dallington | Sussex | United Kingdom | Water | Watermill | Corn mill | Dudwell |
| Cralle Mill, Warbleton | Warbleton | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Cripplegate Mill, Southwater | Southwater | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Croft Road Mill, Hastings | Hastings | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Cut Mill, Chidham | Chidham | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Cuttons Hill Mill, East Grinstead | East Grinstead | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Darwell Mill, Brightling | Brightling | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Dean's Mill, Lindfield | Lindfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse (Sussex) |
| Dell Quay Mill, Appledram | Appledram | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Donkey wheel, Saddlescombe Farm | Newtimber | Sussex | United Kingdom | Animal | Pumping mill/wheel | ||
| Downs Mill, Bexhill | Bexhill | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Duncton Gate Mill, Clayton | Clayton | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Duncton Mill, Duncton | Duncton | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Dunning's Mill, East Grinstead | East Grinstead | Sussex | United Kingdom | Water | Watermill | Corn mill | Medway |
| Dunster's Mill, Ticehurst | Ticehurst | Sussex | United Kingdom | Water | Watermill | Corn mill | Bewl |
| Durford Abbas Mill, Rogate | Rogate | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Dye Mill, Duncton | Duncton | Sussex | United Kingdom | Water | Watermill | ||
| East Mascalls Mill, Lindfield | Lindfield | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| East Newell Mill, Hambrook | Hambrook | Sussex | United Kingdom | Water | Watermill | Corn mill | Ham Brook |
| Elphick's Mill, Ditchling | Ditchling | Sussex | United Kingdom | Wind | Smock mill | ||
| Fen Place Mill, Kingscote | Kingscote | Sussex | United Kingdom | Water | Watermill | Corn mill | Medway |
| Fishbourne Mill, Fishbourne | Fishbourne | Sussex | United Kingdom | Water | Watermill | Corn mill | Chichester |
| Freshfield Mill, Horsted Keynes | Horsted Keynes | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Fulling mill, Ardingly | Ardingly | Sussex | United Kingdom | Water | Watermill | Fulling mill | |
| Gatewick Mill, Steyning | Steyning | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Germany Mill, Hamsey | Hamsey | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Gibbon's Mill, Rudgwick | Rudgwick | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Gibbon's Mill, The Haven | The Haven | Sussex | United Kingdom | Water | Watermill | Corn mill | Tributary to Arun |
| Gildredge Manor Mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Glynde Wind Pump, High Salvington | High Salvington | Sussex | United Kingdom | Wind | Hollow-post mill | Drainage mill | |
| Glyndebourne Mill, Ringmer | Ringmer | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Golden Cross Mill, Chiddingly | Chiddingly | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Goldsmith's Brickfield Windpump, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Wind engine | Drainage mill | |
| Gosden Lower Mill, Lower Beeding | Lower Beeding | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Gosden Upper Mill, Lower Beeding | Lower Beeding | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Gosden Windmill, Lower Beeding | Lower Beeding | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Hackett's Mill, West Ashling | West Ashling | Sussex | United Kingdom | Wind, Water | Combined mill | Corn mill | |
| Halnaker Mill, Halnaker | Halnaker | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Hammingden Mill, Highbrook | Highbrook | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Hammond's Mill, Billingshurst | Billingshurst | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Hammond's Mill, Burgess Hill | Burgess Hill | Sussex | United Kingdom | Steam, Water | Watermill | Corn mill | Herrings Stream |
| Harebeating Mill, Hailsham | Hailsham | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Harting Mill, Nurstead | Nurstead | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Hazelwick Mill, Crawley | Crawley | Sussex | United Kingdom | Water | Watermill | Corn mill | Mole |
| Heath Mill, Nutbourne | Nutbourne | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Heene Mill, Worthing | Worthing | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Hempstead Mill, Uckfield | Uckfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Uck |
| High Park Mill, Northiam | Northiam | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| High Salvington Windmill, High Salvington | High Salvington | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Highbridge Mill, Cuckfield | Cuckfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Highdown Mill, Angmering | Angmering | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Hodson's Mill, Brighton | Brighton | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Hogg Hill Mill, Icklesham | Icklesham | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Hollow-post mill, Glynde | Glynde | Sussex | United Kingdom | Wind | Hollow-post mill | Drainage mill | |
| Honeypole's Mill, Shipley | Shipley | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Hooker's Mill, Twineham | Twineham | Sussex | United Kingdom | Wind, Water | Combined mill | Corn mill | Adur |
| Horse engine, Weald and Downland Museum | Singleton | Sussex | United Kingdom | Animal | Pumping mill/wheel | ||
| Horse Whim, Weald and Downland Museum | Singleton | Sussex | United Kingdom | Animal | Pumping mill/wheel | ||
| Horsebridge Mill, Horsebridge | Horsebridge | Sussex | United Kingdom | Water | Roller flour mill, Watermill | Corn mill | Cuckmere |
| Huggett's Furnace Mill, Hadlow Down | Hadlow Down | Sussex | United Kingdom | Water | Watermill | Corn mill | Uck |
| Hurst Mill, Nursted | Nursted | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Hurston Mill, Storrington | Storrington | Sussex | United Kingdom | Water | Watermill | Corn mill | Stor |
| Ifield Mill, Ifield | Ifield | Sussex | United Kingdom | Water | Watermill | Corn mill | Ifield Brook |
| Iping Mill, Iping | Iping | Sussex | United Kingdom | Water | Watermill | Paper mill, Corn mill | Rother |
| Ironworks, Cocking | Cocking | Sussex | United Kingdom | Water | Watermill | Forge mill | Rother |
| Isfield Mill, Isfield | Isfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Uck |
| Jack Mill, Clayton | Clayton | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Jenner and Simpsons Mill, Battle | Battle | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | |
| Jenner's Mill, Guestling | Guestling | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Jill Mill, Clayton | Clayton | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| John Baker's Mill, Barnham | Barnham | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Jolesfield Mill, Littleworth | Partridge Green | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Kent Watermill, Cowden | Cowden | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Killick's Oil Mill, Lower Beeding | Lower Beeding | Sussex | United Kingdom | Combustion engine | Corn mill | ||
| King's Mill, Shipley | Shipley | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Kingston Mill, Lewes | Lewes | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Kipson Bank Mill, Hunston | Hunston | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Knepp Mill, Shipley | Shipley | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Knight's Mill, Bolney | Bolney | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Leigh Mill, Hurstpierpoint | Hurstpierpoint | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Leopard's Mill, Waldron | Waldron | Sussex | United Kingdom | Water | Watermill | Corn mill | Cuckmere |
| Linfold Farm Mill, Kirdford | Kirdford | Sussex | United Kingdom | Water | Watermill | Farm mill | Arun |
| Lodsbridge Mill, Selham | Selham | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Lowder Mill, Haslemere | Haslemere | Sussex | United Kingdom | Water | Watermill | Corn mill | spring-fed |
| Lower Dicker Mill, Chiddingly | Chiddingly | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Lower Mill, Little Bognor | Little Bognor | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Lower Mill, Nutbourne | Nutbourne | Sussex | United Kingdom | Water | Watermill | Arun | |
| Lower Mill, Polegate | Polegate | Sussex | United Kingdom | Water | Watermill | Corn mill | Pevensey Haven |
| Luck's Mill, Angmering | Angmering | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Lumley Mill, Emsworth | Emsworth | Sussex | United Kingdom | Water | Watermill | Corn mill | Ems |
| Lumley Mill, Westbourne | Westbourne | Sussex | United Kingdom | Water | Watermill | Corn mill | Ems |
| Lurgashall Mill, Lurgashall | Lurgashall | Sussex | United Kingdom | Water | Watermill | Corn mill | Lod |
| Lurgashall Mill, Weald and Downland Open Air Museum | Singleton | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Manor Mill, Poynings | Poynings | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Medmerry Mill, Selsey | Selsey | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Meeten's Mill, West Chiltington | West Chiltington | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Merryweather's Mill, Mayfield | Mayfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Mid Lavant Mill, Lavant | Lavant | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Moat Mill, Mayfield | Mayfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Mortimer's Horizontal Mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Horizontal windmill | Corn mill | |
| Mott's Mill, Withyham | Withyham | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Mousehall Mill, Tidebrook | Tidebrook | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Mutton Hall Mill, Heathfield | Heathfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Navarino Mill (North), Worthing | Worthing | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Navarino Mill (South), Worthing | Worthing | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| New Mill, Cross in Hand | Cross in Hand | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| New Mill, Crowborough | Crowborough | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| New Mill, Henfield | Henfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| New Mill, Rottingdean | Rottingdean | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| New Mill, Shottermill | Shottermill | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| New Slipper Mill, Emsworth | Emsworth | Sussex | United Kingdom | Water | Watermill | Corn mill | Ems |
| Newbridge Mill, Coleman's Hatch | Coleman's Hatch | Sussex | United Kingdom | Water | Watermill | Corn mill | Medway |
| North Common Mill, North Chailey | North Chailey | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| North Mill, Easebourne, Midhurst | Easebourne, Midhurst | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| North Street Mill, Hellingly | Hellingly | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Northbrook Mill, Funtington | Funtington | Sussex | United Kingdom | Water | Watermill | Corn mill | North Brook |
| Nyetimber Mill, Pagham | Pagham | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Ocklynge Hill Mill (no. 1), Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Ocklynge Hill Mill (no. 2), Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Ocklynge Horizontal Mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Horizontal windmill | Corn mill | |
| Ocklynge Tower Mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Old Black Mill, Aldingbourne | Aldingbourne | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Old Black Mill, East Grinstead | East Grinstead | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Old Mill, Cross in Hand | Cross in Hand | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Old Mill, Crowborough | Crowborough | Sussex | United Kingdom | Water | Watermill | Corn mill | Medway |
| Old Mill, Halland | Halland | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Old Mill, Henfield | Henfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Old Mill, Isfield | Isfield | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Old Mill, Mayfield | Mayfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Old Place Mill, Pulborough | Pulborough | Sussex | United Kingdom | Water | Watermill | Arun | |
| Old Slipper Mill, Emsworth | Emsworth | Sussex | United Kingdom | Water | Watermill | Corn mill | Ems |
| Old Willingdon Mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Oldland Windmill, Keymer | Keymer | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Oliver's Mill, Shottermill | Shottermill | Sussex | United Kingdom | Water | Watermill | Corn mill | Tributary to Wey |
| Ovenden's Mill, Willingdon | Willingdon | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Oxley's Mill, Brightling | Brightling | Sussex | United Kingdom | Water | Watermill | ||
| Paper mill, Duncton | Duncton | Sussex | United Kingdom | Water | Watermill | Paper mill | |
| Paper mill, Isfield | Isfield | Sussex | United Kingdom | Steam | Paper mill | ||
| Paper mill, Lewes | Lewes | Sussex | United Kingdom | Water | Watermill | Paper mill | |
| Park Mill, Plaistow | Plaistow | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Pashley Down Bolting House, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Horizontal windmill | Corn mill | |
| Pashley Down post mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Peppering Eye Lower Mill, Catsfield | Catsfield | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | |
| Peppering Eye Mill, Catsfield | Catsfield | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | Powdermill |
| Pickham Mill, Guestling | Guestling | Sussex | United Kingdom | Water | Watermill | Corn mill | Brede |
| Plumpton Mill, Plumpton | Plumpton | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Plumpton Place Mill, Plumpton | Plumpton | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Port Hall Mill, Brighton | Brighton | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Portfield Mill, Chichester | Chichester | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Post mill (1), Broadhill Farm, Keymer | Keymer | Sussex | United Kingdom | Wind | Post mill | ||
| Post mill (2), Broadhill Farm, Keymer | Keymer | Sussex | United Kingdom | Wind | Post mill | ||
| Post mill, Ashurst | Ashurst | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Barcombe | Barcombe | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Barnes Common | Barnes Common | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Beddingham | Beddingham | Sussex | United Kingdom | Wind | Post mill | Drainage mill | |
| Post mill, Brede | Brede | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Broadwater | Broadwater | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, East Hoathly | East Hoathly | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Fishbourne | Fishbourne | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Friston, East Sussex | Friston | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Iden | Iden | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Ifield, Crawley | Ifield, Crawley | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Knepp Castle Estate, Shipley | Shipley | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Lancing | Lancing | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Lodsworth | Lodsworth | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Nutley | Nutley | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Playden | Playden | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Portslade | Portslade | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Rodmell | Rodmell | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Storrington | Storrington | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, Udimore | Udimore | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Post mill, West Hill, Hastings | Hastings | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Potman's Mill, Catsfield | Catsfield | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Potten's Mill, Broad Oak | Broad Oak | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Powder Mill, Brede | Brede | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | Line |
| Powder Mill, Crowhurst | Crowhurst | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | Powdermill |
| Powder Mill, Maresfield | Maresfield | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | Ouse |
| Powder Mill, Sedlescombe | Sedlescombe | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | Brede |
| Powder Mills, Battle | Battle | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | Powdermill |
| Pratt's Mill, Crowborough | Crowborough | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Preston Place Farm Mill, Angmering | Angmering | Sussex | United Kingdom | Wind | Wind engine | Farm mill | |
| Prewett's Mill, Horsham | Horsham | Sussex | United Kingdom | Steam | Corn mill | ||
| Pugmill House, Weald and Downland Museum | Singleton | Sussex | United Kingdom | Animal | Pumping mill/wheel | ||
| Pugmill, Redford | Redford | Sussex | United Kingdom | Animal | Pumping mill/wheel | ||
| Pumping Mill, Birdham | Birdham | Sussex | United Kingdom | Wind | Smock mill | Drainage mill | |
| Pumping Mill, East Blatchington | East Blatchington | Sussex | United Kingdom | Wind | Tower mill | Drainage mill | |
| Pumping wheel, South Harting | South Harting | Sussex | United Kingdom | Water | Watermill | Pumping mill/wheel | |
| Race Hill Mill, Brighton | Brighton | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Ratham Mill, Broadbridge | Broadbridge | Sussex | United Kingdom | Water | Watermill | Corn mill | North Brook |
| Rectory Manor Mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Redgate Mill, Rotherfield | Rotherfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Medway |
| Riseden Mill, Tidebrook | Tidebrook | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| River Park Mill, Lodsworth | Lodsworth | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Riverhall Mill, Wadhurst | Wadhurst | Sussex | United Kingdom | Water | Watermill | Corn mill | Teise |
| Rock Mill, Washington | Washington | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Rockhill Mill, Burwash | Burwash | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Rodney de Little's Mill, Bolney | Bolney | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Rose Hill Mill, Brighton | Brighton | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Rowner Mill, Billingshurst | Billingshurst | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Ruckford Mill, Hurstpierpoint | Hurstpierpoint | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Runcton Mill, North Mundham | North Mundham | Sussex | United Kingdom | Water | Watermill | Corn mill | Pagham Rife |
| Rushlake Mill, Warbleton | Warbleton | Sussex | United Kingdom | Water | Watermill | Corn mill | Cuckmere |
| Salt Mill, Appledram | Appledram | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Salt Mill, Fishbourne | Fishbourne | Sussex | United Kingdom | Water | Tide mill | Corn mill | Chichester |
| Sandy Cross Mill, Heathfield | Heathfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Saw mill, Brightling Park | Brightling Park | Sussex | United Kingdom | Water | Watermill | Saw mill | Rother |
| Saw mill, Punnett's Town | Punnett's Town | Sussex | United Kingdom | Wind | Smock mill | Saw mill | |
| Scarlett's Mill, Cowden | Cowden | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Sea Field Mill, Rustington | Rustington | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Sea Mill, Worthing | Worthing | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Sessingham Mill, Arlington | Arlington | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Sharp's Paper Mill, Newick | Newick | Sussex | United Kingdom | Water | Watermill | Paper mill | |
| Sheffield Mill, Fletching | Fletching | Sussex | United Kingdom | Water | Watermill | Corn mill | Tributary to Ouse |
| Sheriff Mill, West Hoathly | West Hoathly | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Shillinglee Mill, Northchapel | Northchapel | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Short's Mill, Walberton | Walberton | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Shutt Mill, Bury | Bury | Sussex | United Kingdom | Water | Watermill | Farm mill | Arun |
| Sidley Mill, Bexhill | Bexhill | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Silverhill Mill, Hastings | Hastings | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Slaughter Bridge Mill, Coolham | Coolham | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Slinfold Mill, Broadbridge Heath | Broadbridge Heath | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Smart's Mill, Lewes | Lewes | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill (1), West Hill, Hastings | Hastings | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill (2), West Hill, Hastings | Hastings | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Bishopstone | Bishopstone | Sussex | United Kingdom | Wind | Smock mill | ||
| Smock mill, Bolney | Bolney | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Dallington | Dallington | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Earnley | Earnley | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Gatwick Manor Hotel, Lowfield Heath | Lowfield Heath | Sussex | United Kingdom | Smock mill | |||
| Smock mill, Hailsham | Hailsham | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Newhaven | Newhaven | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Peasmarsh | Peasmarsh | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Rusper | Rusper | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Rye | Rye | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Selsfield Common | West Hoathly | Sussex | United Kingdom | Wind | Smock mill | ||
| Smock mill, Walberton | Walberton | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, West Blatchington | West Blatchington | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Wisborough Green | Wisborough Green | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| South Common Mill, Chailey | Chailey | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| South Malling Mill, Lewes | Lewes | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| South Marsh Mill, Arundel | Arundel | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| South Mill, Lewes | Lewes | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| South Mill, Midhurst | Midhurst | Sussex | United Kingdom | Water | Watermill | Rother | |
| Spital Mill, Lewes | Lewes | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| St John's Mill, Burgess Hill | Burgess Hill | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| St John's Mill, Eastbourne | Eastbourne | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| St Leonard's Mill, Winchelsea | Winchelsea | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Stanmer Horse Gin, Stanmer Park | Stanmer Park, Stanmer | Sussex | United Kingdom | ||||
| Staplecross Mill, Ewhurst | Ewhurst | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Star Steam Mill, Horsham | Horsham | Sussex | United Kingdom | Steam | Corn mill | ||
| Star Windmill, Horsham | Horsham | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Stone Cross Mill, Westham | Westham | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Stone Lower Mill, West Hoathly | West Hoathly | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Stone Mill, Rotherfield | Rotherfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Uck |
| Stream Mill, Chiddingly | Chiddingly | Sussex | United Kingdom | Water | Watermill | Corn mill | Cuckmere |
| Streeter's Mill, Brighton | Brighton | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Summer Hill, Warbleton | Warbleton | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Sutton Hall, Barcombe | Barcombe | Sussex | United Kingdom | Water | Watermill | Pumping mill/wheel | |
| Sutton Mill, Seaford | Seaford | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Swanbourne Lake Mill, Arundel | Arundel | Sussex | United Kingdom | Water | Watermill | Pumping mill/wheel | Arun |
| Swanbourne Mill, Arundel | Arundel | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Tablehurst Mill, Forest Row | Forest Row | Sussex | United Kingdom | Water | Watermill | Corn mill | Medway |
| Telegraph Hill Mill, Icklesham | Icklesham | Sussex | United Kingdom | Wind | Smock mill | ||
| Telham Hill Mill, Battle | Battle | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Terwick Mill, Rogate | Rogate | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| The Harrow Mill, Baldslow | Baldslow | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Thorne Mill, Ninfield | Ninfield | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Three Bridges Mill, Crawley | Crawley | Sussex | United Kingdom | Steam | Corn mill | ||
| Tickerage Mill, Blackboys | Blackboys | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Tide mill, Birdham | Birdham | Sussex | United Kingdom | Water | Tide mill | Corn mill | |
| Tide mill, Bishopstone | Bishopstone | Sussex | United Kingdom | Water | Tide mill | Corn mill | Ouse |
| Tide mill, Lewes | Lewes | Sussex | United Kingdom | Water | Tide mill | Corn mill | |
| Tide mill, Normans Bay | Normans Bay | Sussex | United Kingdom | Water | Tide mill | Corn mill | |
| Tide mill, Nutbourne | Nutbourne | Sussex | United Kingdom | Water | Tide mill | Corn mill | |
| Tilgate Mill, Crawley | Crawley | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Tottisham Mill, Climping (Clymping) | Climping (Clymping) | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Tower mill, Alfriston | Alfriston | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Tower mill, East Wittering | East Wittering | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Tower mill, Nutbourne | Nutbourne | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Town Mill, Horsham | Horsham | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Town Mill, Lewes | Lewes | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| Town Mill, Uckfield | Uckfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Uck |
| Treadwheel, Weald and Downland Museum | Singleton | Sussex | United Kingdom | Animal | Pumping mill/wheel | ||
| Trusler's Hill, Albourne | Albourne | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Twissell's Mill, Old Heathfield | Old Heathfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Cuckmere |
| Upper Mill, Cuckfield | Cuckfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Upper Mill, Little Bognor | Little Bognor | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Upper Mill, Nutbourne | Nutbourne | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Upper Mill, Plumpton | Plumpton | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Upper Mill, Poynings | Poynings | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Upton's Mill, Framfield | Framfield | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Valebridge Mill, Wivelsfield | Wivelsfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Walter's Mill, Mark Cross | Mark Cross | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Wanford Mill, Bucks Green | Bucks Green | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Wantly Mill, Sullington | Sullington | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Warnham Mill, Horsham | Horsham | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Warren Furnace Mill, Felbridge | Felbridge | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Wassell Mill, Ebernoe | Ebernoe | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Waterhall Mill, Patcham | Patcham | Sussex | United Kingdom | Wind | Tower mill | Corn mill | |
| Watermill, Adversane | Adversane | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Watermill, Aldingbourne | Aldingbourne | Sussex | United Kingdom | Water | Watermill | Corn mill | Aldingbourne |
| Watermill, Ashburnham | Ashburnham | Sussex | United Kingdom | Water | Watermill | Forge mill | |
| Watermill, Ashington | Ashington | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Watermill, Beckley | Beckley | Sussex | United Kingdom | Water | Watermill | Corn mill | Tillingham |
| Watermill, Bewbush, Crawley | Bewbush, Crawley | Sussex | United Kingdom | Water | Watermill | Corn mill | Mole |
| Watermill, Bignor | Bignor | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Watermill, Bosham | Bosham | Sussex | United Kingdom | Water | Watermill | Corn mill | North Brook |
| Watermill, Buxted | Buxted | Sussex | United Kingdom | Water | Watermill | Corn mill | Uck |
| Watermill, Cocking | Cocking | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Watermill, Copsale | Copsale | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Watermill, Cowden | Cowden | Sussex | United Kingdom | Water | Watermill | Corn mill | Kent Water |
| Watermill, Crowhurst | Crowhurst | Sussex | United Kingdom | Water | Watermill | Gunpowder mill | |
| Watermill, Dudwell | Dudwell | Sussex | United Kingdom | Water | Watermill | Corn mill | Dudwell |
| Watermill, East Hoathly | East Hoathly | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Watermill, Eridge | Eridge | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Watermill, Fittleworth | Fittleworth | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Watermill, Fletching | Fletching | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Watermill, Frant | Frant | Sussex | United Kingdom | Water | Watermill | Corn mill | Reise |
| Watermill, Groombridge | Groombridge | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Watermill, Halfway Bridge | Halfway Bridge | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Watermill, Hardham | Hardham | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Watermill, Hellingly | Hellingly | Sussex | United Kingdom | Water | Watermill | Corn mill | Cuckmere |
| Watermill, High Hurstwood | High Hurstwood | Sussex | United Kingdom | Water | Watermill | Corn mill | Uck |
| Watermill, Horam | Horam | Sussex | United Kingdom | Water | Watermill | Corn mill | Cuckmere |
| Watermill, Horsted Keynes | Horsted Keynes | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Watermill, Keymer | Keymer | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Watermill, Kirdford | Kirdford | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Watermill, Lealands | Lealands | Sussex | United Kingdom | Water | Watermill | Pumping mill/wheel | |
| Watermill, Maresfield | Maresfield | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Watermill, Michelham Priory | Michelham Priory, Upper Dicker | Sussex | United Kingdom | Water | Watermill | Corn mill | Cuckmere |
| Watermill, Milland | Milland | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Watermill, Oving | Oving | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Watermill, Pounsley | Pounsley | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Watermill, Rackham | Rackham | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Watermill, Riverhall | Riverhall | Sussex | United Kingdom | Water | Watermill | ||
| Watermill, Robertsbridge | Robertsbridge | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Watermill, Rowfant | Rowfant | Sussex | United Kingdom | Water | Watermill | Corn mill | Mole |
| Watermill, Runcton | Runcton | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Watermill, Shermanbury | Shermanbury | Sussex | United Kingdom | Water | Watermill | Adur | |
| Watermill, Shortbridge | Shortbridge | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Watermill, Sidlesham | Sidlesham | Sussex | United Kingdom | Water | Watermill | Corn mill | Pagham Harbour |
| Watermill, Slaugham | Slaugham | Sussex | United Kingdom | Water | Watermill | Corn mill | Ouse |
| Watermill, South Harting | South Harting | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Watermill, Stedham | Stedham | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Watermill, Storrington | Storrington | Sussex | United Kingdom | Water | Watermill | Corn mill | Arun |
| Watermill, Wannock | Wannock | Sussex | United Kingdom | Water | Watermill | Corn mill | Pevensey Haven |
| Watermill, West Harting | West Harting | Sussex | United Kingdom | Water | Watermill | Corn mill | |
| Watermill, Westbourne | Westbourne | Sussex | United Kingdom | Water | Watermill | Corn mill | Ems |
| Watermill, Westhampnett | Westhampnett | Sussex | United Kingdom | Water | Watermill | Corn mill | Lavant |
| Watermill, Whatlington | Whatlington | Sussex | United Kingdom | Water | Watermill | Corn mill | Line |
| Watermill, Withyham | Withyham | Sussex | United Kingdom | Water | Watermill | Pumping mill/wheel | Medway |
| West Mill, Bolney | Bolney | Sussex | United Kingdom | Water | Watermill | ||
| West Mill, Henfield | Henfield | Sussex | United Kingdom | Water | Watermill | Oil mill | Adur |
| Westham Windpump, Weald and Downland Open Air Museum | Singleton | Sussex | United Kingdom | Wind | Hollow-post mill | Drainage mill | |
| White Mill, Felpham | Felpham | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| White Mill, Ore | Ore | Sussex | United Kingdom | Wind | Smock mill | Corn mill | |
| White Mill, Westfield | Westfield | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Wimblehurst Mill, Horsham | Horsham | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Wind engine, South Stoke | South Stoke | Sussex | United Kingdom | Wind | Wind engine | Drainage mill | |
| Wind engine, St Hugh's Monastery, Cowfold | St Hugh's Monastery, Cowfold | Sussex | United Kingdom | Wind | Wind engine | Drainage mill | |
| Wind Wheel, Punnett's Town | Punnett's Town | Sussex | United Kingdom | Wind | Saw mill, Workshop | ||
| Windmill Hill Mill, Herstmonceux | Herstmonceux | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Windmill Hill Mill, Upper Beeding | Upper Beeding | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Windover Mill, Arlington | Arlington | Sussex | United Kingdom | Wind | Post mill | Corn mill | |
| Windpump, Westham | Westham | Sussex | United Kingdom | Wind | Hollow-post mill | Drainage mill | |
| Witherenden Mill, Ticehurst | Ticehurst | Sussex | United Kingdom | Water | Watermill | Corn mill | Rother |
| Wood's Mill, Small Dole | Small Dole | Sussex | United Kingdom | Water | Watermill | Corn mill | Adur |
| Woodfield Fulling Mill, Cuckfield | Cuckfield | Sussex | United Kingdom | Water | Watermill | Fulling mill |
