| Hardinsburg, KY (City) |
| Hardscrabble, ND (Township) |
| Hardtner, KS (City) |
| Hardwick, VT (Town) |
| Hardwick, MA (Town) |
| Hardwick, MN (City) |
| Hardwick Township, NJ (Township) |
| Hardy, IA (City) |
| Hardy, AR (City) |
| Hardy, NE (Village) |
| Hardy County, WV (County) |
| Hardy Township, OH (Township) |
| Hardyston Township, NJ (Township) |
| Harford, NY (Town) |
| Harford County, MD (County) |
