The Yellowspot Surgeon (Acanthurus pyroferus) is a marine (saltwater) fish in the Acanthuridae family of unicornfish and tangs. It is also known as the Chocolate Surgeonfish, the Orange-Gilled Surgeonfish, and the Pacific Mimic Surgeonfish.

The Yellowspot Surgeon has a yellow-brown, flat, oval-shaped body. It has a pale face with a dark marking over its eye, and an orange or dark marking on its front belly. Its tail fin has an orange margin.