N. capensis may refer to: Nassarius capensis, the Cape dogwhelk, a species of sea snail in the family Nassariidae Neolithodes capensis, the cape stone crab, a species of king crab Niambia capensis, a species of woodlouse in the family Platyarthridae

Synonyms Neoromicia capensis, a synonym of Laephotis capensis, the Cape serotine Nymphaea capensis, a synonym of Nymphaea nouchali var. caerulea