| river island | Kamp |
| River Kelvin | Kelvin |
| river kingfisher | Eisvogel |
| River kingfishers | Eisvögel |
| River Lady | Dieses heissersehnte Glück |
| River Lagan | Lagan |
| River lamprey | Neunauge |
| river lapwing | Flußkiebitz |
| river launch | Flussboot |
| River Lee | Lee |
| river leguaan | Nilwaran |
| River Lethe | Lethe |
| river levee | Flussdamm |
| river levees | Flussdämme |
| River Liffey | Liffey |
| river lily | Kaffern-Lilie |
| river load | Flussbelastung |
| river loading | Flussbelastung |
| River Made to Drown In | Dark Moments - Im Angesicht des Todes |
| river meadow | Au |
| river meadows | Auen |
| River Medway | Medway |
| River Mersey | Mersey |
| river mole | Flussmole |
| River mouth | Auslauf |
| river mouths | Mündungen |
| River Murray | Murray |
| River narrow | Aufzug |
| river navigation | Flussschifffahrt |
| River Nene | Nene |
| river nerite | Fluss-Schwimmschnecke |
| River Ness | Ness |
| River Nile | Nahr an-Nil |
| River Nore | Film noir |
| River of Darkness | Nacht ohne Gesicht |
| River of Death | Fluss des Grauens |
| River of Doubt | Fluss der Zweifel |
| River of Gold | Der goldene Fluss |
| River of No Return | Fluß ohne Wiederkehr |
| river of white | Bach |
| River Orwell | Orwell |
| river passenger ship | Binnenfahrgastschiff |
| river patrol | Flusspatrouille |
| river patrol boat | Flusspatrouillenboot |
| river patrol craft | Flusspatrouillenboot |
| River Phoenix | River Phoenix |
| river pirate | Flusspirat |
| river pirates | Flusspiraten |
| river placer | Flussseife |
| River Plate | Río de la Plata |
| river police | Wasserschutzpolizei |
| river pollution | Flussverschmutzung |
| River Queen | River Queen |
| river rafting ride | Rapid River |
| river rat | Biberratte |
| River reach | Haltung |
| river reconnaissance | Gewässererkundung |
| river regulation | Flussregulierung |
| river regulations | Flussregulierungen |
| river ride | Flussfahrt |
| River Ridge | River Ridge |
| River Roding | Roding |
| River Rouge | River Rouge |
| river runoff | Flussbettabfluss |
| River Severn | Severn |
| River Shannon | Shannon |
| River shark | Glyphis |
| River Sheaf | Sheaf |
| river shore | Flussufer |
| river snail | Flussdeckelschnecke |
| river snails | Sumpfdeckelschnecken |
| River Spey | Spey |
| river spinach | Wasserspinat |
| river stingray | Süsswasser-Stechrochen |
| river stingrays | Süßwasserstechrochen |
| River Suck | Suck |
| River Suir | Suir |
| river system | Flussnetz |
| river systems | Flussnetze |
| River Tamar | Tamar |
| River Tay | Tay |
| River Tees | Tees |
| River Thames | Themse |
| River Tigris | Tigris |
| River Torrens | River Torrens |
| river tourism | Flusstourismus |
| river traffic | der Schiffsverkehr auf Flüssen |
| river training | Flussbau |
| river training measures | flussbauliche Maßnahmen |
| river training works | Flussverbauung |
| River Trent | Trent |
| river trout | Bachforelle |
| River Tweed | Tweed |
| River Tyne | Tyne |
| river tyrannulet | Ufertachuri |
| River Vale | River Vale |
| River valley | Flusstal |
| river valleys | Flusstäler |
| river wall | Flussdamm |
| river walls | Flussdämme |
| River Warbler | Schlagschwirl |
