- Mab Island
- Mabel Island
- Mabel Island
- Mabel Island
- Macks Head Island
- Madre de Dios Island
- Magnet Rock
- Magnetic Island
- Magoun Islands
- Maguire Islands
- Maid Island
- Makhnati Island
- Makhnati Islands
- Makushin
- Malas Hasaa
- Manley Hot Springs
- Manokotak
- Mansfield
- Mansfield Village
- Manzanita Island
- Marabilla Island
- Marble Island
- Marble Islands
- Marble Islet
- Marguerite Bay
- Marmion Island
- Marmot Island
- Marsh Island
- Marshall
- Marshall Island