Rajania is a genus of plants in the Dioscoreaceae. It is native to the West Indies, with 14 of the 17 known species found in Cuba.Rajania angustifolia Sw. - Cuba, HaitiRajania cephalocarpa Uline ex R.Knuth - CubaRajania cordata L. - Cuba, Hispaniola, Puerto Rico, Jamaica, Lesser AntillesRajania ekmanii R.Knuth - CubaRajania hastata L. - HispaniolaRajania microphylla Kunth - Bahamas, CubaRajania nipensis R.A.Howard - CubaRajania ovata Sw. - Cuba, HispaniolaRajania pilifera Urb.