| Canton Township, IL (Township) |
| Cantrall, IL (Village) |
| Cantril, IA (City) |
| Canute, OK (Town) |
| Canville, KS (Township) |
| Canyon, TX (City) |
| Canyon City, OR (Town) |
| Canyon County, ID (County) |
| Canyon Lake, CA (City) |
| Canyonville, OR (City) |
| Capac, MI (Village) |
| Cape Canaveral , FL (City) |
| Cape Carteret, NC (Town) |
| Cape Charles, VA (Town) |
| Cape Coral, FL (City) |
