Hypselodoris peasei is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

This species was originally named Doris prismatica var.

[3][4] This nudibranch is known only from the Hawaiian islands of Oahu and Maui in the central Pacific Ocean.

It is similar to Hypselodoris bertschi and has been confused with this species in the past.

This species can reach a total length of at least 20 mm and has been observed feeding on yellow sponges from the genus Luffariella.