Rhysotoechia is a genus of tropical rainforest trees, constituting part of the plant family Sapindaceae. Botanical science knows of about twenty species, found growing naturally in New Guinea, in eastern Queensland, central eastern and north eastern New South Wales, Australia, Borneo, Sulawesi, the Moluccas, the Philippines and additional places in Malesia. Some species have not yet become well known and more collecting may reveal yet more species.