Kavalga Island (Aleut: Qavalĝa[1]) is an island in the Delarof Islands subgroup of the Andreanof Islands in the Aleutian Islands chain of Alaska.

The island is 9 km (5.6 mi) long and its highest point is 40 m (130 ft).

It is located between the islands of Unalga to the west and Ogliuga to the east.

Kavalga is populated by Marmotini[2] (ground squirrels) and sea birds.

This article about a location in the Aleutians West Census Area, Alaska is a stub.