This is a list of dams and reservoirs in the United Kingdom .
England
Buckinghamshire
Cambridgeshire
Cheshire
Cornwall
County Durham
Cumbria
Derbyshire
Devon
East Sussex
Essex
Gloucestershire
Greater Manchester
Hertfordshire
Kent
Lancashire
Leicestershire
Lincolnshire
London
The following reservoirs form the Lee Valley Reservoir Chain .
King George's Reservoir , London Borough of Enfield (also known as King George V Reservoir)
William Girling Reservoir , London Borough of Enfield
Banbury Reservoir , London Borough of Waltham Forest
Lockwood Reservoir , London Borough of Waltham Forest
High Maynard Reservoir , London Borough of Waltham Forest
Low Maynard Reservoir , London Borough of Waltham Forest
Walthamstow Reservoirs , London Borough of Waltham Forest , five linked numbered reservoirs
East Warwick Reservoir , London Borough of Waltham Forest
West Warwick Reservoir , London Borough of Waltham Forest
Northamptonshire
Northumberland
North Yorkshire
Oxfordshire
Rutland
Shropshire
Somerset
South Yorkshire
Staffordshire
Surrey
Suffolk
Warwickshire
Draycote Water
Napton Reservoir, Grand Union Canal[5]
Oldbury Reservoir
Packington Lakes, Grand Union Canal
Shustoke Reservoirs
Stockton Reservoir, Grand Union Canal
Wormleighton Reservoir
West Midlands
West Sussex
West Yorkshire
Wiltshire
Worcestershire
Wales
This section needs to be updated. The reason given is: Some may be under the incorrect heading. Please help update this article to reflect recent events or newly available information. (May 2022)
Anglesey
Bridgend
Cardiff
Carmarthenshire
Ceredigion
Conwy
Denbighshire
Gwynedd
Merthyr Tydfil
Neath Port Talbot
Pembrokeshire
Powys
Rhondda Cynon Taf
Swansea
Torfaen
Wrexham