Oliveriana is a genus of flowering plants from the orchid family, Orchidaceae. It contains 6 known species, all native to South America. 1. \n* Oliveriana brevilabia (C.Schweinf.) Dressler & N.H.Williams - Peru, Ecuador 2. \n* Oliveriana ecuadorensis Dodson - Ecuador, Venezuela 3. \n* Oliveriana egregia Rchb.f. - Colombia, Guyana 4. \n* Oliveriana lehmannii Garay - Colombia 5. \n* Oliveriana ortizii A.Fernández - Colombia 6. \n* Oliveriana simulans Dodson & R.Vásquez - Bolivia