Sheridan Downey (1884–1961) was a U.S. Senator from California from 1939 to 1950. Senator Downey may also refer to:
Alexander Downey (1817–1898), Indiana State Senate Charles L. Downey (1915–1990), Maryland State Senate Christine Downey (born 1949), Kansas State Senate John Downey (Iowa politician) (1834–1906), Iowa State Senate John V. Downey (1895–1960), New York State Senate