Jorunna alisonae is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Discodorididae.

[2] This species was described from Hawaii.

[3] Previously identified[4] with the European Jorunna tomentosa.

[5] Jorunna alisonae is a common species usually found in the intertidal zone or shallow depths at protected to moderately exposed rocky sites.

It feeds on the violet-brown sponge Haliclona permollis.