Mariela Castro Espín (* 27. července 1962, Havana, Kuba) je kubánská aktivistka a činitelka na poli sexuální osvěty a bojovnice za práva sexuálních menšin.
Mariela Castro Espín (born 27 July 1962) is the director of the Cuban National Center for Sex Education in Havana, as well as the National Commission for Comprehensive Attention to Transsexual People, and an activist for LGBT rights in Cuba…