Robyn M. Barker (born 1948) is an Honorary Research Associate of the South Australian Herbarium. She now works part-time, her duties include maintenance of the Vascular Plant Census for the State. Barker's research interests also include systematics and several plant genera. She is a life member of the Australian Systematic Botany Society. Some of the species named and described by Barker include Hakea bicornata, H. horrida, H. oligoneura and H. pendens.
