- Camp Thayer
- Campana
- Campbell
- Campbell
- Campbell Hot Springs
- Campbellville
- Camphora
- Campo
- Campo Seco
- Campo Seco
- Camptonville
- Camulos
- Can Rock
- Cana
- Canby
- Canby Cross
- Canebrake
- Cannibal Island
- Cannon
- Canoga Park
- Cantil
- Cantrall Mill
- Cantua Creek
- Canyon
- Canyon City
- Canyon Country
- Canyon Lake
- Canyon View
- Canyondam
- Cap Rock