Passovia is a genus of flowering plants belonging to the family Loranthaceae. Its native range is south-eastern Mexico to Tropical America. It is found in Belize, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Jamaica, Mexico, Nicaragua, Panamá, Peru, Suriname, Trinidad-Tobago, Venezuela, Venezuelan Antilles and the Windward Islands.