| Lake Henry, MN (Township) |
| Lake Hester, ND (Township) |
| Lake Hill, SD (Township) |
| Lake Holcombe Town, WI (Town) |
| Lake Ibsen, ND (Township) |
| Lake Ida, MN (Township) |
| Lake In The Hills, IL (Village) |
| Lake Isabella, MI (Village) |
| Lake Jackson, TX (City) |
| Lake Jessie, MN (Township) |
| Lake Johanna, MN (Township) |
| Lake Ka-Ho, IL (Village) |
| Lake Lafayette, MO (City) |
| Lake Lillian, MN (Township) |
| Lake Lillian, MN (City) |
