Aiktak Island () is one of the Krenitzin Islands, a subgroup of the Fox Islands in the eastern Aleutian Islands in the U.S. state of Alaska. It is 1.3 miles (2.1 km) long and is located 38 miles (61 km) east of Akutan Island.
Aiktak Island is part of the larger Fox Islands group within the Aleutian chain, specifically situated 38 miles east of Akutan Island.