Hypselodoris rositoi is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Hypselodoris rositoi has a pink body with a white border to the mantle and foot. The rhinophores are orange, with pink-purple sheaths.
This species is large, reaching 50–60 mm in length.
This nudibranch was described from Malajibomanoc (Chicken Feather Island), Batangas Bay, Luzon Island, Philippines, 13°37′41″N 120°57′58″E / 13.628°N 120.966°E / 13.628; 120.966. It is known only from the Philippines.
