| Lucas, IA (City) |
| Lucas, MN (Township) |
| Lucas, TX (City) |
| Lucas, KS (City) |
| Lucas, OH (Village) |
| Lucas County, OH (County) |
| Lucas County, IA (County) |
| Lucas Town, WI (Town) |
| Lucas Township, IL (Township) |
| Lucaya Community Development District, FL (CDD) |
| Luce, IN (Township) |
| Luce County, MI (County) |
| Lucedale, MS (City) |
| Lucerne, MO (Village) |
| Luck Town, WI (Town) |
