- Liesnoi Island
- Limit Island
- Line Island
- Little Biorka Island
- Little Gavanski Island
- Little Island
- Little Port Walter
- Little Rapids Island
- Little Rose Island
- Little Wrangell Island
- Lock Island
- Lodge Island
- Long Island
- Low Island
- Luce Island
- Lydonia Island
- Little Axel Lind Island
- Little Fairmount Island
- Little Green Island
- Little Mummy Island
- Lone Island
- Long Island
- Liesnoi Island
- Limb Island
- Lincoln Island
- Lincoln Rock
- Little Dry Island
- Lady Island
- Lange Island
- Lark Island