- Lester Island
- Libby Island
- Liesnoi Island
- Link Island
- Little Cedar Island
- Lone Island
- Lone Tree Islet
- Long Island
- Long Island
- Long Island
- Labouchere Bay
- Labouchere Island
- Lacey Island
- Ladrones Islands
- Lambda Rock
- Larzatita Island
- Lewis Island
- Lively Islands
- Lone Tree Island
- Long Island
- Losa Island
- Lowrie Island
- Loy Island
- Lulu Island
- Lauf Islands
- Lava Island
- Legma Island
- Leo Island
- Liesnoi Island
- Liesnoi Island