Middlesex
Historic counties data provided by Association of British Counties / Historic Counties Trust.
| Name | Location | County | Country | Power source | Type | Function | River |
| Abbey Mill, Bromley-by-Bow | Bromley-by-Bow | Middlesex | United Kingdom | Water | Watermill | Corn mill | Stort |
| Black Jack's Mill, Harefield | Harefield | Middlesex | United Kingdom | Water | Watermill | Canal pumping mill/wheel | Colne |
| Catford Mill, Lewisham | Lewisham | Middlesex | United Kingdom | Water | Watermill | Corn mill | Ravensbourne |
| City of London Flour Mills, Puddle Dock | Puddle Dock, London | Middlesex | United Kingdom | Steam | Roller flour mill | Corn mill | Thames |
| Clock Mill, Bromley-by-Bow | Bromley-by-Bow | Middlesex | United Kingdom | Water | Tide mill | Distillery mill | Lea |
| Crane Park Mill, Twickenham | Twickenham | Middlesex | United Kingdom | Wind | Tower mill | ||
| Enfield Windmill, Enfield | Enfield | Middlesex | United Kingdom | Wind | Smock mill | Corn mill | |
| Galbraith's Works, Crayford | Crayford | Middlesex | United Kingdom | Water | Watermill | Textile mill | Cray |
| Grange Mill, Lewisham | Lewisham | Middlesex | United Kingdom | Water | Watermill | Corn mill | Ravensbourne |
| Gunpowder Mill, Bedfont | Bedfont | Middlesex | United Kingdom | Water | Watermill | Gunpowder mill | |
| Hounslow Powder Mills, Twickenham | Twickenham | Middlesex | United Kingdom | Water | Watermill | Gunpowder mill | Crane |
| House Mill, Bromley-by-Bow | Bromley-by-Bow | Middlesex | United Kingdom | Water | Tide mill | Distillery mill | Lea |
| Hovis Imperial Mills, Westminster | Westminster, London | Middlesex | United Kingdom | Steam, Water | Roller flour mill | Corn mill | Thames |
| Hovis Mill, Westminster | Vauxhall Bridge, Westminster | Middlesex | United Kingdom | Electricity, Steam | Roller flour mill | Corn mill | Thames |
| Huxley Mill, Edmonton | Edmonton | Middlesex | United Kingdom | Wind | Post mill | Corn mill | |
| London Bridge Waterworks, Old London Bridge, London | London | Middlesex | United Kingdom | Water | Watermill | Pumping mill/wheel | Thames |
| Manor Mill, Isleworth | Isleworth | Middlesex | United Kingdom | Steam, Water | Roller flour mill, Watermill | Corn mill | Thames |
| New River Head Mill, Clerkenwell | Claremont Square Reservoir, Clerkenwell | Middlesex | United Kingdom | Animal, Wind | Tower mill | Pumping mill/wheel | New River |
| Newgate Prison Mill, London | London | Middlesex | United Kingdom | Wind | Hollow-post mill | ||
| Norwood Mill, Norwood Green | Norwood Green | Middlesex | United Kingdom | Water | Watermill | Thames | |
| Padmill, Keston | Keston | Middlesex | United Kingdom | Water | Watermill | Ravensbourne | |
| Ponders End Mills, Enfield | Enfield | Middlesex | United Kingdom | Electricity, Water | Roller flour mill, Watermill | Corn mill | Lea |
| Poyle Mill, Stanwell | Stanwell | Middlesex | United Kingdom | Water | Watermill | Paper mill | Colne |
| Saines Mill, West Ham | West Ham | Middlesex | United Kingdom | Water | Watermill | Corn mill | Stort and Lea |
| Shoot-Up Hill Mill, Willesden | Willesden | Middlesex | United Kingdom | Steam, Wind | Smock mill | Corn mill | |
| Smock mill, Acton Park | Acton Park | Middlesex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Brentford | Brentford | Middlesex | United Kingdom | Wind | Smock mill | Corn mill | |
| Smock mill, Hampton | Hampton | Middlesex | United Kingdom | Wind | Smock mill | ||
| Spillman's Mill, West Ham | West Ham | Middlesex | United Kingdom | Water | Watermill | Corn mill | Stort and Lea |
| St Thomas's Mill, West Ham | West Ham | Middlesex | United Kingdom | Water | Watermill | Stort and Lea | |
| Stanley Bridge Mills, Chelsea | Chelsea | Middlesex | United Kingdom | Steam | Roller flour mill | Corn mill | |
| Sun Flour Mills, Bromley-by-Bow | Bromley-by-Bow | Middlesex | United Kingdom | Electricity, Steam | Roller flour mill | Corn mill, Rice mill | Lea |
| Temple Mills, Leyton | Leyton | Middlesex | United Kingdom | Water | Stort | ||
| Union Mill, Hackney | Broad Street, Hackney | Middlesex | United Kingdom | Steam, Wind | Corn mill, Drug mill | ||
| Upper Mill, Stanwell | Stanwell | Middlesex | United Kingdom | Water | Watermill | Corn mill | |
| Wapping Hydraulic Pumping Station, Wapping | Wapping | Middlesex | United Kingdom | Steam, Electricity | Pumping mill/wheel | ||
| Watermill, Bow, London | Bow | Middlesex | United Kingdom | Water | Watermill | ||
| Watermill, Chingford | Chingford | Middlesex | United Kingdom | Water | Watermill | Stort and Lea | |
| Watermill, Leyton | Leyton | Middlesex | United Kingdom | Water | Watermill | ||
| Watermill, Sewardstone | Sewardstone | Middlesex | United Kingdom | Water | Watermill | ||
| Watermill, Vale Mascal gardens, Sidcup | Vale Mascal, Sidcup | Middlesex | United Kingdom | Water | Watermill | Pumping mill/wheel | Cray |
| Watermill, Walthamstow | Walthamstow | Middlesex | United Kingdom | Water | Watermill | ||
| Wheatsheaf Mill, Millwall | Millwall, London | Middlesex | United Kingdom | Electricity, Steam | Roller flour mill | Corn mill | |
| White Lead Mills, Islington | Islington | Middlesex | United Kingdom | Wind | Tower mill | White lead mill | |
| Windmill, Finsbury | Finsbury, London | Middlesex | United Kingdom | Wind | Hollow-post mill | Saw mill | |
| Windmill, Hounslow | Hounslow, London | Middlesex | United Kingdom | Wind | Smock mill | Dyewood mill | |
| Windmill, Poplar | Poplar, London | Middlesex | United Kingdom | Wind | Corn mill |
