- Chisana
- Chiukak
- Chokosna
- Christian
- Chugiak
- Chulitna
- Circle Hot Springs
- Clear
- Clearwater Ranch
- Cleary Summit
- Coal
- Cobol
- Coffee Creek
- Colorado
- Comet
- Cos Jacket
- Cottonwood
- Cottonwood, Matanuska-Susitna
- Council
- Crab Bay
- Crooked Creek, Southeast Fairbanks
- Crystal
- Curry
- Camel Islet
- Camel Rock
- Carlisle Island
- Cascade Rock
- Castle Island
- Cathedral Rocks
- Cave Rock