- Caledonia
- Callaway
- Calumet
- Campbell
- Canton
- Carlos
- Carlton
- Cedar Mills
- Center City
- Ceylon
- Chandler
- Chickamaw Beach
- Chokio
- Clara City
- Claremont
- Clarissa
- Clarkfield
- Clarkfield
- Clarks Grove
- Clear Lake
- Clearbrook
- Clearwater
- Clements
- Cleveland
- Climax
- Clinton
- Clitherall
- Clontarf
- Coates
- Cobden
- Cohasset
- Cold Spring
- Collegeville
- Columbus
- Comfrey
- Comstock
- Conger
- Corcoran
- Correll
- Cosmos
- Cottonwood
- Courtland
- Cromwell
- Cross Lake
- Cuyuna
- Cyrus
