The Aur Island is an island in Mersing District, Johor, Malaysia. It lies about 76 kilometres east of Mersing Town and is part of the Johor Marine Park. Its corals, lagoons and offshore pools make it a tourist attraction.
Due to its overwhelming distance from the mainland of Peninsula Malaysia, Aur Island offers the clearest of waters and the most exciting dive sites in this part of the country. Marine life commonly seen by divers include Barracudas, Black tip Sharks, Rays, Napoleon Wrasse, Jacks, Trevally, Yellowback Fusiliers, Turtle, Angelfish, Titan Trigger Fish and Bumphead Parrotfish.