Sunday Island

Sunday Island may refer to:

Australia

 * Sunday Islet (Queensland)
 * Sunday Island (Victoria)
 * Sunday Island (Exmouth Gulf), Western Australia
 * Sunday Island (King Sound), Western Australia
 * Sunday Island (Shark Bay), Western Australia

Other

 * Raoul Island, also called "Sunday Island", Kermadec Islands, New Zealand
 * Sunday Island (Sri Lanka), a Sri Lankan newspaper