| Lake Barrington, IL (Village) |
| Lake Belt, MN (Township) |
| Lake Beluthahatchee Community Development District, FL (CDD) |
| Lake Benton, MN (Township) |
| Lake Benton, MN (City) |
| Lake Bernadette Community Development District, FL (CDD) |
| Lake Bluff, IL (Village) |
| Lake Bridgeport, TX (City) |
| Lake Bronson, MN (City) |
| Lake Buena Vista, FL (City) |
| Lake Butler , FL (City) |
| Lake Byron, SD (Township) |
| Lake Charles, LA (City) |
| Lake City, SC (City) |
| Lake City, AR (City) |
