Mule Island is a small island lying immediately southwest of Hawker Island, off the west tip of Mule Peninsula, Vestfold Hills, in Prydz Bay, Antarctica.

It was mapped by Norwegian cartographers from air photos taken by the Lars Christensen Expedition (1936–37) and named "Muloy" (snout island).

This article incorporates public domain material from "Mule Island".

United States Geological Survey.

This Princess Elizabeth Land location article is a stub.