| Clifton Township, PA (Township) |
| Clifty, IN (Township) |
| Climax, GA (City) |
| Climax, KS (City) |
| Climax, ND (Township) |
| Climax, MI (Village) |
| Climax, MN (City) |
| Climax Springs, MO (Town) |
| Climax Township, MI (Township) |
| Clinch County, GA (County) |
| Clinchco, VA (Town) |
| Clinchport, VA (Town) |
| Clint, TX (Town) |
| Clinton, UT (City) |
| Clinton, NE (Village) |
