Doris immonda is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Dorididae.
This species was described from New Caledonia. It is also reported from Australia and the Red Sea.
The relationship of Doris immonda to Doris nucleola Pease, 1860 is discussed and illustrated by Rudman, 2000. It is redescribed in detail by Valdes, 2002.