Symmons is an English language surname. It stems from the male given name Simon. Notable people with the name include:
Charles Symmons (1749–1826), Welsh poet and priest Charles Augustus John Symmons (1804–1887), administrator in Western Australia Michael Symmons Roberts (born 1963), British poet Nikki Symmons (born 1982), former Ireland women's field hockey international Paul Symmons (born 1973), former Australian rules footballer Sarah Symmons, English art historian and writer