Only the first 200 results are shown.
| Name | Location | County | Country | Power source | Type | Function | River |
| Abberwick Mill, Bolton, Edlingham | Edlingham, Bolton | Northumberland | United Kingdom | Water | Watermill | Corn mill | Aln |
| Abbey Corn Mill, Mitford | Mitford | Northumberland | United Kingdom | Water | Watermill | Corn mill | Wansbeck |
| Abbey Furnace and Wireworks, Tintern | Tintern | Monmouthshire | United Kingdom | Water | Watermill | Forge mill | Anghidi |
| Abbey Mill (East), Romsey | Romsey | Hampshire | United Kingdom | Water | Watermill | Corn mill | Test |
| Abbey Mill (West), Romsey | Romsey | Hampshire | United Kingdom | Water | Watermill | Corn mill | Test |
| Abbey Mill, Abbotsbury | Abbotsbury | Dorset | United Kingdom | Water | Watermill | ||
| Abbey Mill, Abingdon | Abingdon | Berkshire | United Kingdom | Water | Watermill | Corn mill | Thames |
| Abbey Mill, Alnwick | Alnwick | Northumberland | United Kingdom | Water | Watermill | Corn mill | Aln |
| Abbey Mill, Bishop's Waltham | Bishop's Waltham | Hampshire | United Kingdom | Water | Watermill | Corn mill | Hamble |
| Abbey Mill, Bordesley | Bordesley | Worcestershire | United Kingdom | Water | Watermill | Forge mill | |
| Abbey Mill, Boxley | Boxley, Maidstone | Kent | United Kingdom | Water | Watermill | Forge mill | Tributary to Medway |
| Abbey Mill, Bradford on Avon | Bradford on Avon | Wiltshire | United Kingdom | Water | Watermill | ||
| Abbey Mill, Bromley-by-Bow | Bromley-by-Bow | Middlesex | United Kingdom | Water | Watermill | Corn mill | Stort |
| Abbey Mill, Bury St Edmunds | Bury St Edmunds | Suffolk | United Kingdom | Water | Watermill | ||
| Abbey Mill, Cerne Abbas | Cerne Abbas | Dorset | United Kingdom | Water | Watermill | Corn mill | Cerne |
| Abbey Mill, Chertsey | Chertsey | Surrey | United Kingdom | Water | Watermill | Corn mill | |
| Abbey Mill, Clehonger | Clehonger | Herefordshire | United Kingdom | Water | Watermill | Corn mill | Tributary to Cage Brook |
| Abbey Mill, Easby Abbey | Easby Abbey | Yorkshire | United Kingdom | Water | Watermill | Corn mill | |
| Abbey Mill, Fountains | Fountains | Yorkshire | United Kingdom | Water | Watermill | Skell | |
| Abbey Mill, Kingswood | Kingswood | Gloucestershire | United Kingdom | Water | Watermill | Textile mill | Dyers Brook |
| Abbey Mill, Knaresborough | Knaresborough | Yorkshire | United Kingdom | Electricity, Steam, Water | Roller flour mill, Watermill | Corn mill | Nidd |
| Abbey Mill, Leeds | Leeds | Kent | United Kingdom | Water | Watermill | Corn mill | Tributary to Len |
| Abbey Mill, Little Coggeshall | Little Coggeshall | Essex | United Kingdom | Water | Watermill | Corn mill | Blackwater |
| Abbey Mill, Reading | Reading | Berkshire | United Kingdom | Steam, Water | Roller flour mill, Watermill | Corn mill | Holy Brook |
| Abbey Mill, Sherborne | Sherborne | Dorset | United Kingdom | Water | Watermill | Corn mill, Silk mill | Yeo |
| Abbey Mill, St Albans | St Albans | Hertfordshire | United Kingdom | Water | Watermill | ||
| Abbey Mill, Tewkesbury | Tewkesbury | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | Avon |
| Abbey Mill, Tintern | Tintern | Monmouthshire | United Kingdom | Water | Watermill | Saw mill, Workshop | Wye |
| Abbey Mill, Washford | Washford | Somerset | United Kingdom | Water | Watermill | ||
| Abbey Mill, Whalley | Whalley | Lancashire | United Kingdom | Water | Watermill | Corn mill | |
| Abbey Mill, Winchester | Winchester | Hampshire | United Kingdom | Water | Watermill | Corn mill | Itchen |
| Abbey Mills, Gloucester | Gloucester | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | |
| Abbey Mills, Neath | Neath, Blaenhonddan | Glamorgan | United Kingdom | Water | Watermill | Forge mill, Rolling mill, Woollen mill | Clydach |
| Abbey Mills, West Ham | West Ham | Essex | United Kingdom | Wind, Water | Smock mill, Watermill | Corn mill, Oil mill | Lea |
| Abbey Paper Mills, Greenfield | Greenfield, Holywell | Flintshire | United Kingdom | Water | Watermill | Paper mill | Holywell Stream |
| Abbey Saw Mill, Mitford | Mitford | Northumberland | United Kingdom | Water | Watermill | Saw mill | Wansbeck |
| Abbeydale Works, Abbeydale Industrial Hamlet | Abbeydale, Sheffield | Yorkshire | United Kingdom | Water | Watermill | Forge mill | Sheaf |
| Abbot's Mill, Canterbury | Canterbury | Kent | United Kingdom | Water | Watermill | Corn mill | Great Stour |
| Abbots Worthy Mill, Kings Worthy | Kings Worthy | Hampshire | United Kingdom | Water | Watermill | Corn mill | Itchen |
| Abbotsbury Mill, Abbotsbury | Abbotsbury | Dorset | United Kingdom | Water | Watermill | Corn mill | Brook |
| Abbott's Mill, Wymondham | Wymondham | Norfolk | United Kingdom | Water | Watermill | Corn mill | |
| Abbrook Pumping Mill, Kingsteignton | Kingsteignton | Devon | United Kingdom | Water | Watermill | Pumping mill/wheel | |
| Aber Mill, Abertridwr | Abertridwr | Glamorgan | United Kingdom | Water | Watermill | ||
| Aber-banc Mill, Aber-banc | Aber-banc, Llandyfriog | Cardiganshire | United Kingdom | Water | Watermill | Saw mill, Corn mill | Cynllo |
| Aber-banc Woollen Mill, Aber-banc | Aber-banc | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Cynllo |
| Aber-Rhaeadr Mill, Llanrhaeadr-ym-mochnant | Llanrhaeadr-ym-mochnant | Montgomeryshire | United Kingdom | Water | Watermill | Corn mill | Tanat |
| Aberaeron Forge, Aberaeron | Aberaeron | Cardiganshire | United Kingdom | Water | Watermill | Forge mill | Aeron |
| Aberangell Mill, Aberangell | Aberangell, Mawddwy | Montgomeryshire | United Kingdom | Water | Watermill | Corn mill, Electricity generating mill, Saw mill | Angell |
| Abercerdin Mills, Llandysul | Llandysul | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Cerdin |
| Aberdulais Mill, Aberdulais | Aberdulais | Glamorgan | United Kingdom | Water | Watermill | Electricity generating mill, Copper works, Fulling mill, Corn mill, Tinplate works | Dulais |
| Abermagwr Saw Mill, Abermawgr, Trawsgoed Estate | Trawsgoed Estate, Trawsgoed | Cardiganshire | United Kingdom | Water | Watermill | Saw mill | Nant Cwm-newydion |
| Abermule Mills, Abermule | Abermule, Llandyssil | Montgomeryshire | United Kingdom | Water | Watermill | Corn mill | The Mule/Miwl |
| Abington Mill, Abington | Abington | Northamptonshire | United Kingdom | Water | Watermill | Corn mill | Nene |
| Abington Park Water Tower, Abington | Abington | Northamptonshire | United Kingdom | Water | Watermill | Pumping mill/wheel | |
| Ablington Mill, Ablington | Ablington | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | |
| Aboyne Mill, Aboyne and Glentanar | Aboyne and Glentanar | Aberdeenshire | United Kingdom | Water | Watermill | Tarland Burn | |
| Ackworth Mill, Ackworth Moor Top | Ackworth, West Riding of Yorkshire | Yorkshire | United Kingdom | Steam, Water | Watermill | Hessle Beck | |
| Acomb Mill, Acomb | Acomb | Northumberland | United Kingdom | Water | Watermill | Corn mill | Birkey Burn |
| Acorn Bank Mill, Temple Sowerby | Temple Sowerby | Westmorland | United Kingdom | Water | Watermill | ||
| Acton Mill, Acton Beauchamp | Acton Beauchamp | Herefordshire | United Kingdom | Water | Watermill | Corn mill | |
| Adams Mill, Democrat Township | Democrat Township, Carroll County, Indiana | United States | Water | Watermill | Corn mill | Wildcat Creek | |
| Adcock's Mill, Fillongley | Fillongley | Warwickshire | United Kingdom | Water | Watermill | Bourne | |
| Adderbury Grounds Mill, Deddington | Deddington | Oxfordshire | United Kingdom | Water | Watermill | Corn mill, Paper mill | Swere |
| Adderston Lowmill, Lucker | Lucker | Northumberland | United Kingdom | Water | Watermill | ||
| Addicroft Mill, Linkinhorne | Linkinhorne | Cornwall | United Kingdom | Water | Watermill | Corn mill | |
| Addington Mill, Addington | Addington, Tonbridge and Malling | Kent | United Kingdom | Water | Watermill | Corn mill | Tributary to Medway |
| Adel Mill, Leeds | Leeds | Yorkshire | United Kingdom | Water | Watermill | Corn mill | |
| Aden Mill, Old Deer | Old Deer | Aberdeenshire | United Kingdom | Water | Watermill | ||
| Aeron Woollen Mill, Aberaeron | Aberaeron | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Aeron |
| Affpuddle Mill, Affpuddle | Affpuddle | Dorset | United Kingdom | Water | Watermill | Corn mill | Piddle |
| Afonwen Mill, Caerwys | Caerwys | Flintshire | United Kingdom | Water | Watermill | Paper mill | Wen |
| Ahford Mill, Ilton | Ilton | Somerset | United Kingdom | Water | Watermill | Corn mill | |
| Air Mill, Echt | Echt | Aberdeenshire | United Kingdom | Water | Watermill | Bethlin Burn | |
| Aireworth Mills, Keighley | Keighley | Yorkshire | United Kingdom | Water | Watermill | Textile mill | Aire |
| Aiskew Mill, Aiskew | Aiskew | Yorkshire | United Kingdom | Water | Watermill | Corn mill | Bedale Beck |
| Aislaby Mill, Sleights | Sleights, North Riding of Yorkshire | Yorkshire | United Kingdom | Water | Watermill | Corn mill | Esk |
| Akeld Mill, Wooler | Wooler | Northumberland | United Kingdom | Water | Watermill | Corn mill, Farm mill | Tweed |
| Albert Mill, Keynsham | Keynsham | Somerset | United Kingdom | Water | Watermill | Dyewood mill | |
| Albert Roller Mill, Betws-y-Coed | Betws-y-Coed | Caernarfonshire | United Kingdom | Water | Roller flour mill, Watermill | Corn mill | |
| Albion Mills, Wakefield | Wakefield | Yorkshire | United Kingdom | Water | Watermill | Textile mill | |
| Albury Mill, Albury | Albury | Surrey | United Kingdom | Water | Watermill | Corn mill | |
| Albury Mill, Witchampton | Witchampton | Dorset | United Kingdom | Water | Watermill | Corn mill | Allen |
| Aldenham Mill, Morville | Morville | Shropshire | United Kingdom | Water | Watermill | Corn mill | Mor Brook |
| Alder Mill, Atherstone | Atherstone | Warwickshire | United Kingdom | Water | Watermill | Corn mill | Anker |
| Alderford Mill, Sible Hedingham | Sible Hedingham | Essex | United Kingdom | Water | Watermill | Corn mill | Colne |
| Alderholt Mill, Alderholt | Alderholt | Dorset | United Kingdom | Water | Watermill | Corn mill | Allen River |
| Alderley Mill, Nether Alderley | Nether Alderley | Cheshire | United Kingdom | Water | Watermill | Corn mill | |
| Aldermaston Mill, Aldermaston | Aldermaston | Berkshire | United Kingdom | Water | Watermill | Corn mill | Kennet |
| Alderney Watermill, Alderney | Alderney | Guernsey | Water | Watermill | |||
| Alders Mill, Tamworth | Tamworth | Staffordshire | United Kingdom | Water | Watermill | Paper mill | Tame |
| Aldham Mill, Hadleigh | Hadleigh | Suffolk | United Kingdom | Water | Watermill | Brett | |
| Aldham Mill, Wombwell | Wombwell | Yorkshire | United Kingdom | Water | Watermill | ||
| Aldie Mill, Aldie | Aldie, Loudon County, Virginia | United States | Water | Watermill | Corn mill | Little River | |
| Aldington Mill, Thurnham | Thurnham, Maidstone | Kent | United Kingdom | Water | Watermill | Corn mill | Tributary to Len |
| Aldridge Mill, Oakford | Oakford | Devon | United Kingdom | Water | Watermill | Corn mill | |
| Alehouseburn Mill, Banff | Banff | Banffshire | United Kingdom | Water | Watermill | ||
| Alford's Mill, Woolhope | Woolhope | Herefordshire | United Kingdom | Water | Watermill | Corn mill | Tatnell Brook |
| Algar's Manor Mill, Iron Acton | Iron Acton | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | Frome |
| Alhampton Mill, Ditcheat | Ditcheat | Somerset | United Kingdom | Water | Watermill | ||
| Allardice Mill, Bervie | Bervie | Kincardineshire | United Kingdom | Water | Watermill | Bervie Water | |
| Allathan Mill, Udny | Udny | Aberdeenshire | United Kingdom | Water | Watermill | Bronie Burn | |
| Allathen Mill, Monquhitter | Monquhitter | Aberdeenshire | United Kingdom | Water | Watermill | Little Water | |
| Allen Smelting Mill, Allendale | Allendale | Northumberland | United Kingdom | Water | Watermill | Smelting mill | |
| Allenheads Mill, Spartylea | Spartylea | Northumberland | United Kingdom | Water | Watermill | Corn mill | East Allen |
| Allenheads Smelting Mill, Allenheads | Allenheads | Northumberland | United Kingdom | Water | Watermill | Smelting mill | West Allen and Middlehope Burn |
| Allensford Mill, Castleside | Castleside | Northumberland | United Kingdom | Water | Watermill | Corn mill | Derwent |
| Allerdean Mill, Allerdean | Allerdean | Northumberland | United Kingdom | Water | Watermill | Corn mill | Allerdeanmill Burn |
| Allerston Mill, Allerston | Allerston, North Riding of Yorkshire | Yorkshire | United Kingdom | Water | Watermill | Corn mill | Allerston Beck |
| Allerwash Farm Mill, Newbrough | Newbrough | Northumberland | United Kingdom | Water | Watermill | Tyne | |
| Allerwash Mill, Newbrough | Newbrough | Northumberland | United Kingdom | Water | Watermill | Corn mill | Newbrough Burn |
| Allesley Mill, Hawkes End | Hawkes End | Warwickshire | United Kingdom | Water | Watermill | Corn mill | |
| Alloway Mill, Alloway, Ayr | Alloway, Ayr | Ayrshire | United Kingdom | Water | Watermill | Corn mill | Doon |
| Alport Smelting Mill, Alport | Alport | Derbyshire | United Kingdom | Water | Watermill | Smelting mill | Lathkill |
| Alsia Mill, St Buryan | St Buryan, Lamorna and Paul | Cornwall | United Kingdom | Water | Watermill | Corn mill | Tributary to Penberth Stream |
| Alstone Mill, Cheltenham | Cheltenham | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | |
| Alswear Mill, South Molton | South Molton | Devon | United Kingdom | Water | Watermill | ||
| Alton Mill, Alton | Alton | Staffordshire | United Kingdom | Water | Watermill | Colour mill, Corn mill, Flint mill, Paper mill, Saw mill, Wire mill | Churnet |
| Alton Mill, Holbrook Creek, Stutton | Holbrook Creek, Stutton | Suffolk | United Kingdom | Water | Watermill | ||
| Alton Mill, Stowmarket | Stowmarket | Suffolk | United Kingdom | Water | Watermill | Corn mill | Rat |
| Alton Pancras Mill, Alton Pancras | Alton Pancras | Dorset | United Kingdom | Water | Watermill | Corn mill | Piddle |
| Alvah Mill, Alvah | Alvah | Banffshire | United Kingdom | Water | Watermill | ||
| Alvechurch Mill, Alvechurch | Alvechurch | Worcestershire | United Kingdom | Water | Watermill | Corn mill | Arrow |
| Alvecote Mill, Shuttington | Shuttington | Warwickshire | United Kingdom | Water | Watermill | Corn mill | Anker |
| Alvescot Mill, Alvescot | Alvescot | Oxfordshire | United Kingdom | Water | Watermill | Corn mill | Shill Brook |
| Alwen Saw Mill, near Maerdy | Llandderfel | Merionethshire | United Kingdom | Water | Watermill | Saw mill | Alwen |
| Alwent Mill, Winston | Winston | Durham | United Kingdom | Water | Watermill | Corn mill | Langley Beck |
| Alwinton Farm Mill, Alwinton | Alwinton | Northumberland | United Kingdom | Water | Watermill | Farm mill | Hosedon Burn |
| Amber Mill, Shirland and Higham | Shirland and Higham | Derbyshire | United Kingdom | Water | Watermill | Corn mill | Amber |
| Amble Mill, St Kew | St Kew | Cornwall | United Kingdom | Water | Watermill | ||
| Ambro Mill, Wilson | Wilson | Leicestershire | United Kingdom | Water | Watermill | Corn mill | |
| American Precision Museum, Windsor | Windsor, Windsor County, Vermont | United States | Water | Watermill | Workshop, Cotton mill | Mill Brook (Windsor) | |
| Amersidelaw Mill, Chatton | Chatton | Northumberland | United Kingdom | Water | Watermill | Tweed | |
| Amies' Mill, Horsham | Horsham | Sussex | United Kingdom | Water | Watermill | Farm mill | Arun |
| Amory's Mill, East Budleigh | East Budleigh | Devon | United Kingdom | Water | Watermill | ||
| Ampleforth Mill, Ampleforth | Ampleforth, North Riding of Yorkshire | Yorkshire | United Kingdom | Water | Watermill | Corn mill | Holbeck |
| Ampney Mill, Ampney Crucis | Ampney Crucis | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | |
| Amy Mill, Chesham Bois | Chesham Bois | Buckinghamshire | United Kingdom | Water | Watermill | Chess | |
| Anchor Mills, West Pilton | Pilton | Devon | United Kingdom | Water | Watermill | Corn mill | Bradiford Water |
| Ancroft Mill, Ancroft | Ancroft | Northumberland | United Kingdom | Water | Watermill | Corn mill | Allerdeanmill Burn |
| Andwell Mill, Mapledurwell and Up Nateley | Mapledurwell and Up Nateley | Hampshire | United Kingdom | Water | Watermill | Corn mill | Lyde |
| Angel Mill, Westbury | Westbury | Wiltshire | United Kingdom | Water | Watermill | ||
| Angley Mill, Cranbrook | Cranbrook, Tunbridge Wells | Kent | United Kingdom | Water | Watermill | Tributary to Beult | |
| Anglo-Scotian Mills, Beeston | Beeston | Nottinghamshire | United Kingdom | Water | Watermill | ||
| Angus Mill, Kirriemuir | Kirriemuir | Angus | United Kingdom | Water | Watermill | ||
| Anker Mill, Bramcote | Bramcote | Warwickshire | United Kingdom | Water | Watermill | Corn mill | Anker |
| Annfield Mill, Alford | Alford | Aberdeenshire | United Kingdom | Water | Watermill | Leochel Burn | |
| Ansley's Four Mill, Redbrook | Redbrook | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | Red Brook |
| Anstey Mill, Alton | Alton | Hampshire | United Kingdom | Water | Watermill | Corn mill | Wey |
| Anston Steam Mill, North Anston | North Anston, West Riding of Yorkshire | Yorkshire | United Kingdom | Steam, Water | Watermill | Corn mill | Anston Brook |
| Ansty Brewery Mill, Melcombe Bingham | Melcombe Bingham | Dorset | United Kingdom | Water | Watermill | Corn mill | Tributary to Devil's Brook |
| Anthony's Mill, Cranbrook | Cranbrook, Tunbridge Wells | Kent | United Kingdom | Water | Watermill | Tributary to Beult | |
| Anton Mill, Andover | Andover | Hampshire | United Kingdom | Water | Watermill | Corn mill | Anton |
| Anvower Mill, Helston | Helston | Cornwall | United Kingdom | Water | Watermill | Corn mill | |
| Anvower Top Mill, Helston | Helston | Cornwall | United Kingdom | Water | Watermill | Corn mill | |
| Appleton Mill, Appleton-le-Moors | Appleton-le-Moors, North Riding of Yorkshire | Yorkshire | United Kingdom | Water | Watermill | Corn mill | Seven |
| Apsley Mill, Apsley | Apsley | Hertfordshire | United Kingdom | Water | Watermill | Paper mill | Gade |
| Aquharney Mill, Cruden | Cruden | Aberdeenshire | United Kingdom | Water | Watermill | Water of Cruden | |
| Archer's Mill, Cradley | Cradley | Herefordshire | United Kingdom | Water | Watermill | Corn mill | |
| Arden Mill, Arden Hall | Arden-with-Ardenside, Hawnby, North Riding of Yorkshire | Yorkshire | United Kingdom | Water | Watermill | Corn mill | Arden Beck |
| Arden Mill, Bredbury | Bredbury | Cheshire | United Kingdom | Water | Watermill | Corn mill, Gunpowder mill, Paper mill | Tame |
| Ardevora Mill, Philleigh | Philleigh | Cornwall | United Kingdom | Water | Watermill | Farm mill | |
| Ardington Mill, Ardington | Ardington | Berkshire | United Kingdom | Water | Watermill | Corn mill | Ginge Brook |
| Ardlethan Mill, Ellon | Ellon | Aberdeenshire | United Kingdom | Water | Watermill | Yowlie Burn | |
| Ardlogie Mill, Fyvie | Fyvie | Aberdeenshire | United Kingdom | Water | Watermill | ||
| Ardo Mill, Foveran | Foveran | Aberdeenshire | United Kingdom | Water | Watermill | ||
| Ardo Mill, Methlick | Methlick | Aberdeenshire | United Kingdom | Water | Watermill | Ythan | |
| Ardreigh Mills, Athy | Athy, Ireland | Ireland | Steam, Water | Roller flour mill, Watermill | Corn mill | ||
| Ardtannes Mill, Inverurie | Inverurie | Aberdeenshire | United Kingdom | Water | Watermill | Don (Scotland) | |
| Ardwell Mill, Stoneykirk | Stoneykirk | Wigtownshire | United Kingdom | Water | Watermill | Corn mill | Cairnweil Burn |
| Argal Mill, Mabe | Mabe | Cornwall | United Kingdom | Water | Watermill | ||
| Arkstone Mill, Kingstone | Kingstone | Herefordshire | United Kingdom | Water | Watermill | Corn mill | Tributary to Cage Brook |
| Arkwright's Mill, Cromford | Cromford | Derbyshire | United Kingdom | Water | Watermill | Cotton mill | |
| Arle Mill, Cheltenham | Cheltenham | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | Chelt |
| Arley Mill, Upper Arley | Upper Arley | Staffordshire | United Kingdom | Water | Watermill | Corn mill | Tributary to Severn |
| Arlington Mill, Bibury | Bibury | Gloucestershire | United Kingdom | Water | Watermill | Corn mill | |
| Armitage Bridge Mills, South Crosland | South Crosland | Yorkshire | United Kingdom | Water | Watermill | Textile mill | |
| Armley Mills, Armley | Armley | Yorkshire | United Kingdom | Water | Watermill | Textile mill | |
| Arniefoul Mill, Glamis | Glamis | Angus | United Kingdom | Water | Watermill | Glen Ogilvie Burn | |
| Arnold's Mill, Lacock | Lacock | Wiltshire | United Kingdom | Water | Watermill | ||
| Arrow Lodge Mill, Kington | Kington | Herefordshire | United Kingdom | Water | Watermill | Corn mill | Arrow |
| Arrow Mill, Alcester | Alcester | Warwickshire | United Kingdom | Water | Watermill | Corn mill | Arrow |
| Arrow Mill, Kingsland | Kingsland | Herefordshire | United Kingdom | Water | Watermill | Corn mill | Arrow |
| Arsenic Works, Roseworthy | Roseworthy | Cornwall | United Kingdom | Water | Watermill | Mine mill/wheel | |
| Arthington Mill, Arthington | Arthington | Yorkshire | United Kingdom | Water | Watermill | Corn mill | Wharfe |
| Artificial Slate Works, Woodford Bridge | Woodford Bridge | Essex | United Kingdom | Water | Watermill | Slate mill | Roding |
| Artoch Mill, Huntly | Huntly | Aberdeenshire | United Kingdom | Water | Watermill | Deveron | |
| Ascott Mill, Ascott Under Wychwood | Ascott Under Wychwood | Oxfordshire | United Kingdom | Water | Watermill | Corn mill | Evenlode |
| Ash Mill, Ashwater | Ashwater | Devon | United Kingdom | Water | Watermill | ||
| Ash Mill, Rose Ash | Rose Ash | Devon | United Kingdom | Water | Watermill | Corn mill | Crooked Oak |
| Ashbourne Watermill, Tenterden | Tenterden | Kent | United Kingdom | Water | Watermill | Corn mill | Newmill Channel |
| Ashbrook Mill, Letcombe Regis | Letcombe Regis | Berkshire | United Kingdom | Water | Watermill | Corn mill, Farm mill | Letcombe Brook |
| Ashburnham Watermill, Ninfield | Ninfield | Sussex | United Kingdom | Water | Watermill | Pumping mill/wheel | Ash Bourne |
| Ashe Abbey Mill, Campsea Ash | Campsea Ash | Suffolk | United Kingdom | Water | Watermill | Corn mill | Deben |
| Ashford Mill, Ashford Carbonell | Ashford Carbonell | Shropshire | United Kingdom | Water | Watermill | Corn mill | Teme |
| Ashford Mill, Claverley | Claverley | Shropshire | United Kingdom | Water | Watermill | Corn mill | Danford Brook |
| Ashford Mill, North Leigh | North Leigh | Oxfordshire | United Kingdom | Water | Watermill | Evenlode | |
| Ashgrove Mill, Blairgowrie | Blairgowrie | Perthshire | United Kingdom | Water | Watermill | Ericht | |
| Ashley Mill, Ashley | Ashley | Cheshire | United Kingdom | Water | Watermill | Corn mill | Bollin |
| Ashmead Silk Mill, Chalford | Chalford | Gloucestershire | United Kingdom | Water | Watermill | Silk mill | |
| Ashogle Mill, Turriff | Turriff | Aberdeenshire | United Kingdom | Water | Watermill | Burn of Brydock |