Halgerda leopardalis is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Discodorididae.
This species was described from a specimen collected at Zavora, Mozambique, 24°30′56″S 35°12′38″E / 24.515556°S 35.210556°E / -24.515556; 35.210556 at depth of 16 m (52 ft).