| Luck Village, WI (Village) |
| Luckey, OH (Village) |
| Lucky, LA (Village) |
| Lucy, ND (Township) |
| Ludden, ND (City) |
| Ludell, KS (Township) |
| Ludington, MI (City) |
| Ludington Town, WI (Town) |
| Ludlow, KY (City) |
| Ludlow, ME (Town) |
| Ludlow, MA (Town) |
| Ludlow, MO (Town) |
| Ludlow, VT (Village) |
| Ludlow, VT (Town) |
| Ludlow, IL (Village) |
