- Lillian
- Lillie's Mobile Home Park
- Lim Rock
- Lime
- Lime Kiln
- Lime Rock
- Lime Sink
- Lincoln
- Lincoln
- Linden
- Lindsey
- Lindseys Crossing
- Lineville
- Linn Crossing
- Linton
- Linwood
- Lipscomb
- Lisenba Subdivision
- Lisman
- Listerhill
- Little Bay Island
- Little Buck Island (historical)
- Little Dauphin Island
- Little Hope
- Little Island
- Little Italy
- Little Nashville
- Little New York
- Little Oak
- Little Peach Island (historical)