A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- R -Radnor Mere
Rase (Lincolnshire)
Ravensbourne
Ravensbourne subcatchment
Ray (Wiltshere)
Reculver
Red River (north west Cornwall)
Red Tarn (Helvellyn)
Redes Mere
Remenham
Renfrewshire
Republic of Ireland
Restormel
Restronguet Creek
Rhondda Cynon Taf
Ria
Rib (Hertfordshire)
Ribble
Ribble catchment
Ridings Brook (Staffordshire)
River
River Adur
River Aire (Yorkshire)
River Alde
River Allen (Cornwall)
River Alt (Merseyside)
River Amber (Derbyshire)
River Ancholme
River Anker
River Ant (Norfolk)
River Arun (Sussex)
River Ash (Hertfordshire)
River Avon (Bristol)
River Avon (Devon)
River Avon (Hampshire)
River Avon (Warwickshire)
River Axe (Bristol Channel)
River Axe (Lyme Bay)
River Bain (Lincolnshire)
River Beane (Hertfordshire)
River Bela (Cumbria)
River Beult (Kent)
River Blackwater (Essex)
River Blackwater (Loddon catchment)
River Blyth (Suffolk)
River Blythe
River Bollin (Cheshire)
River Bourne (Warwickshire)
River Box (Suffolk)
River Brent (London)
River Broadwater
River Brock (Lancashire)
River Brue
River Bure (Norfolk)
River Burn (Norfolk)
River Butley
River Calder (Yorkshire)
River Cam
River Camel (Cornwall)
River Carnon
River Char (Dorset)
River Chelt
River Cherwell
River Chet
River Chew (Somerset)
River Churn
River Cole (West Midlands)
River Coln (Gloucestershire)
River Colne (Essex)
River Colne (Hertfordshire)
River Colne (West Yorkshire)
River Crake
River Crane (London)
River Cray
River Creedy (Devon)
River Croal
River Crouch (Essex)
River Cuckmere
River Dalch (Devon)
River Darent
River Darenth
River Dart (Devon)
River Dearne
River Deben
River Dee (Aberdeenshire)
River Dee (Wales)
River Derwent (Cumbria)
River Derwent (Derbyshire)
River Derwent (Yorkshire)
River Don (South Yorkshire)
River Douglas (Lancashire)
River Dour (Kent)
River Dove, Central England
River Duddon
River Dunsop
River Eamont
River Ehen
River Enborne
River Erewash
River Erme
River Esk (North Yorkshire)
River Etherow
River Exe
River Eye (Leicestershire)
River Fal (Cornwall)
River Fowey
River Gannel (Cornwall)
River Gipping (Suffolk)
River Glaven (Norfolk)
River Glen (Lincolnshire)
River Gowy (Cheshire)
River Goyt
River Granta
River Great Ouse
River Greta (Cumbria)
River Hayle (Cornwall)
River Helford (Cornwall)
River Hertford (North Yorkshire)
River Hodder
River Hull
River Humber
River Huntspill (Somerset)
River Idle
River Idle subcatchment
River Ingrebourne
River Irk (Manchester)
River Irt
River Irwell
River Itchen (Hampshire)
River Ivel
River Keekle
River Keer (Lancashire)
River Kenn (Devon)
River Kennet
River Kent (Cumbria)
River Kenwyn
River Lambourn
River Lathkill (Derbyshire)
River Lea
River Lee (Hartford)
River Lemon (Devon)
River Leven (Cumbria)
River Lim (Dorset)
River Line (East Sussex)
River Little Ouse
River Loddon
River Looe (Cornwall)
River Lostock (Lancashire)
River Loughor
River Lune (Cumbria)
River Lymn (Lincolnshire)
River Manaccan (Cornwall)
River Meavy (Dartmoor)
River Medlock
River Medway (Sussex, Kent)
River Mersey
River Mimram
River Misbourne
River Mole
River Moors (Dorset)
River Nene
River Nidd (Yorkshire)
River Old Bedford
River Ore
River Orwell
River Otter (Devon)
River Ouse (Sussex)
River Ouse (Yorkshire)
River Ouzel
River Pang
River Par (Cornwall)
River Parrett
River Piddle
River Plym
River Quarme (Somerset)
River Ravensbourne
River Ribble
River Roach (Essex)
River Roding
River Rother (East Sussex)
River Rother (South Yorkshire)
River Ryton (Nottinghamshire)
River Sapiston
River Severn
River Sid (Devon)
River Soar
River Stiffkey (Norfolk)
River Stort (Hertfordshire)
River Stour (Dorset)
River Stour (Kent)
River Stour (Suffolk)
River Stour (Worcestershire)
River Strat
River Swale (Yorkshire)
River Swift (Leicestershire)
River Tamar
River Tame (West Midlands)
River Tavy
River Taw
River Tawd (Lancashire)
River Tees (North England)
River Teign
River Teme
River Test
River Thame (South England)
River Thame subcatchment
River Thames
River Thet
River Till (Northumberland)
River Tone (Somerset)
River Torne
River Torridge
River Tove (Northamptonhire)
River Trent (England)
River Tyne (North East England)
River Uck (East Sussex)
River Umber (Devon)
River Ure (Yorkshire)
River Valency (Cornwall)
River Ver
River Waldon (Devon)
River Wandle
River Wansbeck
River Waveney (Suffolk, Norfolk)
River Wear (North East England)
River Welland
River Wensum
River Wey (Surrey)
River Wissey
River Witham
River Wreake (Leicestershire)
River Wye (Anglo-Welsh border)
River Wye (Buckinghamshire)
River Wye (Derbyshire)
River Wylye
River Wyre (Lancashire)
River Yare
River Yarrow (Lancashire)
River Yeo (Lapford)
River Yeo (South Somerset)
Roach (river, Essex)
Roadford Lake
Roadford Reservoir
Roding
Roding, Beam and Ingrebourne catchment
Rolleston on Dove
Romney Marsh
Rostherne Mere
Rother (East Sussex)
Rother (South Yorkshire)
Rother catchment
Royal Leamington Spa
Roydon Common
Runcorn
Rutland
Rydal Water
Rye (East Sussex)
Ryton (Nottinghamshire)