Hypselodoris dollfusi is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.

After being described initially in 1933 by Pruvot-Fol, this species was not seen again until its rediscovery in 2000 in the Sea of Khorfakkan, United Arab Emirates.

[3] Hypselodoris dollfusi has a white body and a yellow edged mantle.

There are slight colour variations among individuals in this species.

This nudibranch can reach a total length of at least 50 mm.