''Oligocarpus'' is a genus of plants in the pot marigold tribe within the sunflower family, native to Southern Africa. The species ''oligocarpus calendulaceus'' can also be found in southern Australia. This genus was separated from '' Osteospermum'' in 1999 after a phylogenetic study determined the group was distinct from other ''Osteospermum'' species.The International Plant Names Index
/ref> ; Species * '' Oligocarpus burchellii'' (Hook.f.) B.Nord. * '' Oligocarpus calendulaceus'' (L.f.) Less. ; formerly includedFlann, C (ed) 2009+ Global Compositae Checklist, search for Oligocarpus
''Oligocarpus acanthospermus'' (DC.) Bolus - '' Osteospermum acanthospermum'' (DC.) Norl.

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