- Cantwell
- Central
- Chalkyitsik
- Chase
- Chefornak
- Chenega
- Chevak
- Chickaloon
- Chicken
- Chignik
- Chignik Lagoon
- Chignik Lake
- Chiniak
- Chistochina
- Chitina
- Chuathbaluk
- Circle
- Clam Gulch
- Clarks Point
- Clear, Alaska
- Coffman Cove
- Cohoe
- Cold Bay
- Coldfoot
- College
- Cooper Landing
- Copper Center
- Copperville
- Covenant Life
- Craig
- Crooked Creek
- Crown Point
- Crown Point
- Cube Cove
