Xyrichtys sanctaehelenae, the yellow razorfish, is a species of marine ray-finned fish from the family Labridae, the wrasses.

It is found in the central Atlantic Ocean.

[2] This species reaches a length of 23.3 cm (9.2 in).

[3] The fish is named in honor of the island of St. Helens in the Atlantic.

This Labridae article is a stub.