Mary Rhodes may refer to:
Mary Ann Rhodes (1882–1998), Canadian supercentenarian Mary Evelyn Rhodes (1925–2018), British author and historian Mary Louise Rhodes (1916–1987), American petroleum geologist Mary Rhodes (born 1969), British news presenter Mary Rhodes Moorhouse-Pekkala (1889–1975), British-born Finnish patronage and civil rights activist Mary Rhodes Russell (born 1958), American judge of the Supreme Court of Missouri