Frank Baldwin (1842–1923) was a U.S. Army general, twice recipient of the Medal of Honor.
Frank Baldwin may also refer to:
Frank Baldwin (admiral) (1880–1959), American naval officer Frank Baldwin (baseball) (1928–2004), American baseball player Frank E. Baldwin (1866–1943), American politician Frank Stephen Baldwin (1838–1925), American inventor of a pinwheel calculator Frank "Frankie" Baldwin, a Coronation Street character