''Haenianthus''Grisebach, August Heinrich Rudolf. 1861. Flora of the British West Indian Islands 405. /ref> is a genus of plants native to the Greater Antilles of the Caribbean. It contains 3 species:
# ''Haenianthus incrassatus'' (Sw.) August Heinrich Rudolf Grisebach, Griseb. - Jamaica
# ''Haenianthus salicifolius'' August Heinrich Rudolf Grisebach, Griseb. - Cuba, Hispaniola, Puerto Rico
# ''Haenianthus variifolius'' Ignatz Urban, Urb.Urban, Ignatz. 1922. Repertorium Specierum Novarum Regni Vegetabilis 18: 118 /ref> - Cuba