River with S
- Styx
- Snake
- Saraswati
- Sabine River
- Sacramento
- Sava
- Sabine
- Saale
- Sena
- Spree
- Satluj
- Salt
- sutlej
- South River
- Sabarmati
- Sindhu
- Savannah
- Salmon
- Shenandoah
- Sac River
- sacramento river
- siene
- Saar
- Singapore river
- Senegal
- Saco
- sienne
- sana
- Shannon
- Sun
- Sunshine
- Senna
- sandy
- Sandy River
- St. Lawrence
- Stix
- stream
- Snowy
- Superior
- shanghai
- Siam
- swanee
- Susquehana
- San Antonio
- Somme
- San
- sea
- Sacagawea River
- Son
- Sioux
- san antonio river
- Snohomish
- Sierra
- seven
- Serengeti
- Spanish
- sand
- San Juan
- Snowy river
- Saratoga
- Suwanee
- Syracuse
- Saddle
- Saigon
- Sarasvati
- SEINE
- small
- st lawrence river
- Sarayu
- st lawrence
- Salmon River
- Seneca
- soul
- Schuylkill
- salt river
- sekwana
- sam
- Severn River
- Siberian
- Struma
- Savanna
- Scarborough
- San Jose
- Susquehanna River
- senne
- saine
- salween
- Sienna
- Slow
- Silver river
- Solomon
- Salinas
- sacagawea
- swamp
- Siena
- Scioto
- Skagit
- Soar
- St. Lawrence River
- south saskatchewan
The words in the list River with S come from players of the word game City, Country, River.