Aldisa benguelae is a species of sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Cadlinidae.

[2] The holotype of this species was collected at Bakoven, South Africa, 33°57′S 18°24′E / 33.950°S 18.400°E / -33.950; 18.400, at 20 m depth.

A paratype was collected at Hottentot’s Huissie, South Africa, 33°59′S 18°21′E / 33.983°S 18.350°E / -33.983; 18.350, 20 m depth.