| Loyal, WI (City) |
| Loyal Town, WI (Town) |
| Loyalhanna Township, PA (Township) |
| Loyall, KY (City) |
| Loyalsock Township, PA (Township) |
| Loyalton, CA (City) |
| Lu Verne, IA (City) |
| Lu Verne Township, IA (Township) |
| Luana, IA (City) |
| Lubbock, TX (City) |
| Lubbock County, TX (County) |
| Lubec, ME (Town) |
| Lublin Village, WI (Village) |
| Lucama, NC (Town) |
| Lucan, MN (City) |
