| Cruger Township, IL (Township) |
| Crump, TN (Town) |
| Crystal, ND (Township) |
| Crystal, ND (City) |
| Crystal, KS (Township) |
| Crystal, ME (Town) |
| Crystal, MN (City) |
| Crystal Bay, MN (Township) |
| Crystal City, TX (City) |
| Crystal City, MO (City) |
| Crystal Falls, MI (City) |
| Crystal Falls Township, MI (Township) |
| Crystal Lake, SD (Township) |
| Crystal Lake, IA (City) |
| Crystal Lake, IL (City) |
