| Lost Creek, NE (Township) |
| Lost Grove Township, IA (Township) |
| Lost Island Township, IA (Township) |
| Lost Nation, IA (City) |
| Lost River, IN (Township) |
| Lost River, ID (City) |
| Lost Springs, KS (City) |
| Lost Springs, KS (Township) |
| Lost Springs, WY (Town) |
| Lostant, IL (Village) |
| Lostcreek Township, OH (Township) |
| Lostine, OR (City) |
| Lostwood, ND (Township) |
| Lotsee, OK (Town) |
| Lott, TX (City) |
