Canadian botanist and mycologist (1923-1976).
Mary Elizabeth Elliott (December 10, 1923 – September 10, 1976) was a Canadian plant pathologist and mycologist who spent 28 years with Agriculture and Agri-Food Canada. She was known for her work on the taxonomy and physiology of the Sclerotiniaceae; she was also knowledgeable in the identification of mushrooms, a service she offered regularly to the public, and served as president of the Canadian Botanical Association.