Rock River
- Clarendon, Jamaica
- List of rivers of Yukon
- Little Rock River
- Rock River (Big Sioux River tributary)
- Rock River (Lake Champlain)
- Rock River (Lake Michigan)
- Rock River (Lake Superior)
- Rock River (Mississippi River tributary)
- Rock River (Sturgeon River tributary)
- Rock River (West River tributary)
- Rock River Arms
- Rock River Generating Station
- Rock River Hotel
- Rock River Music
- Rock River Raptors
- Rock River Seminary
- Rock River Township, Michigan
- Rock River, Michigan
- Rock River, Wyoming
- Rocky River (disambiguation)