Bousigonia is a genus of plants in the family Apocynaceae, first described as a genus in 1898. It is native to Indochina and southern China.Kew World Checklist of Selected Plant FamiliesFlora of China Vol. 16 Page 150 奶子藤属 nai zi teng shu Bousigonia Pierre in Planchon, Prodr. Apoc. 324. 1894.
Species Bousigonia angustifolia Pierre ex Spire - Yunnan, Laos, Thailand, Vietnam Bousigonia mekongensis Pierre - Yunnan, Laos, Vietnam Bousigonia tonkinensis Eberh. - Vietnam
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