- Lewis Island
- Lieutenant Island
- Little Island
- Little Pochet Island
- Little Sipson Island
- Little Thatch Island
- Little Thatch Island
- Lobster Rock
- Lakeview Terrace
- Lakewood
- Larrywaug
- Leisure Lee
- Lenox Dale
- Lenox Station
- Little Egypt
- Lakes Island
- Lakeside
- Little Black Rock
- Little Egg Island
- Little Island
- Little Island
- Little Pine Island
- Little Ram Island
- Little South West Rock
- Lone Rock
- Long Island
- Long Plain
- Long Rock
- Lumber Rock
- Luther Corner