River with U
- Ural
- union river
- Una
- Ugashik River
- Umatilla River
- Union
- Under
- Uruguay River
- Umatilla
- Umpqua
- Ugashik
- urine
- Ural River
- United
- Urban
- ukraine river
- Unadilla
- Unadilla River
- Underwater
- Ulster
- Ulm
- ure
- underground
- u river
- umber
- Usumacinta
- Umpqua River
- Uni
- Underground River
- uluru
- Ukrainian river
- Ungandan
- Uve
- Umbro
- Unstrut
- upstream
- Uphretes
- Utopian
- upper nile
- uphraties
- underwear
- Urubamba
- uri
- Uma
- uta
- Ulme
- Uno river
- uzi
- Unknown
- UWU
- Unique
Ordene på listen River with U stammer fra spillere af ordspillet By-Land-Flod.