Homoranthus porteri is a plant in the myrtle family Myrtaceae, and is endemic to a small area in northern Queensland, Australia.

White who gave it the name of Darwinia porteri and published the description in Proceedings of the Royal Society of Queensland.

[8] The specific epithet (porteri) honours Charles Porter who collected the type specimen.

It is usually found adjacent to woodland, scree slopes or heath, growing on shallow sandstone soils and rock outcrops.

[9] This species is uncommon with a restricted distribution, ROTAP conservation code 2V, Briggs and Leigh (1996).