Mary Evans was the first love of Samuel Taylor Coleridge.
Mary Evans may also refer to:
- Mary Beth Evans (born 1961), American actress
- Mary Ann Evans (1819–1880), better known as George Eliot, writer
- Mary Ann Evans (actress) (1908–1996), known by her stage name Fearless Nadia, Australian–Indian actress
- Mary Anne Disraeli (born Mary Anne Evans; (1792–1872), wife of Disraeli
- Mary Evans (artist) (born 1963), British-Nigerian artist
- Mary Evans (basketball) American basketball coach
- Mary Evans (sect leader) (1735–1789), leader of a short-lived religious cult in Wales
- Mary Forbes Evans (1936–2010), British writer and collector
- Mary G. Evans (1891–1966), American Christian minister
- Mary Jane Evans (1888–1922), Welsh teacher, preacher and actress