| Clarno Town, WI (Town) |
| Clatonia, NE (Village) |
| Clatonia, NE (Township) |
| Clatskanie, OR (City) |
| Clatsop County, OR (County) |
| Claude, TX (City) |
| Claverack, NY (Town) |
| Clawson, MI (City) |
| Clawson, UT (Town) |
| Claxton, GA (City) |
| Clay, IN (Township) |
| Clay, IN (Township) |
| Clay, IN (Township) |
| Clay, IN (Township) |
| Clay, IN (Township) |
