| Louisville, MS (City) |
| Louisville, KS (City) |
| Louisville, NE (City) |
| Louisville, NY (Town) |
| Louisville, MN (Township) |
| Louisville, MN (Township) |
| Louisville, IL (Village) |
| Louisville, AL (Town) |
| Louisville Township, IL (Township) |
| Louisville-Jefferson County, KY (Metro Government) |
| Loup, NE (Township) |
| Loup, NE (Township) |
| Loup, NE (Township) |
| Loup, NE (Township) |
| Loup City, NE (City) |
