| Lake Prairie, MN (Township) |
| Lake Prairie Township, IA (Township) |
| Lake Preston, SD (City) |
| Lake Providence, LA (Town) |
| Lake Quivira, KS (City) |
| Lake Saint Louis, MO (City) |
| Lake Santeetlah, NC (Town) |
| Lake Santeetlah, NC (Town) |
| Lake Sarah, MN (Township) |
| Lake Shore, MN (Township) |
| Lake Shore, MN (City) |
| Lake Sinai, SD (Township) |
| Lake St Croix Beach, MN (City) |
| Lake St. Charles Community Development District, FL (CDD) |
| Lake Station, IN (City) |
