Eustegia is a genus of vines in the family Apocynaceae, first described as a genus with this name in 1810.Brown, Robert. 1810. On the Asclepiadeae 40Tropicos, genus EustegiaGibbs Russell, G. E., W. G. M. Welman, E. Retief, K. L. Immelman, G. Germishuizen, B. J. Pienaar, M. Van Wyk & A. Nicholas. 1987. List of species of southern African plants. Memoirs of the Botanical Survey of South Africa 2(1–2): 1–152(pt. 1), 1–270(pt. 2). It includes five species native to the Cape Provinces of South Africa.
Species Five species are accepted. Eustegia filiformis (L.f.) Schult. Eustegia fraterna N.E.Br. Eustegia macropetala Schltr. Eustegia minuta (L.f.) N.E.Br. Eustegia plicata Schinz
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