Margaret "Maggie" Lowe Benston (1937–1991) was a professor of chemistry, computing science, and women's studies at Simon Fraser University in Vancouver, British Columbia, Canada. She was a respected feminist and labour activist, as well as a founding member of the Vancouver Women's Caucus, in 1988, the Euphoniously Feminist and Non-Performing Quintet in 1970, Simon Fraser University's Women's Studies Program in 1975, and Mayworks in 1988. For thirty years, Benston worked locally, nationally, and internationally writing articles, giving speeches, and lobbying politicians on behalf of the women's and labour movement. Benston died of cancer on 7 March 1991.