| Kassel, SD (Township) |
| Kasson, MN (City) |
| Kasson Township, MI (Township) |
| Kathio, MN (Township) |
| Kathryn, ND (City) |
| Katie, OK (Town) |
| Katy, TX (City) |
| Kaufman, TX (City) |
| Kaufman County, TX (County) |
| Kaukauna, WI (City) |
| Kaukauna Town, WI (Town) |
| Kaw, KS (Township) |
| Kaw, KS (Township) |
| Kaw City, OK (City) |
| Kawkawlin Township, MI (Township) |
