Muttonbird Island

Muttonbird Island may refer to:


 * Muttonbird Island Nature Reserve, New South Wales, Australia
 * Muttonbird Island (Lord Howe Island), offshore island of Lord Howe Island, New South Wales, Australia
 * One of The Twelve Apostles (Victoria) in Australia
 * Mutton Bird Island, Tasmania, Australia
 * Shelter Island (Western Australia), also known as Muttonbird Island