Senator Riley may refer to:

Chuck Riley (politician) (born 1939), Oregon State Senate Dick Riley (died 2010), New Hampshire State Senate Edward F. Riley (1895–1990), Washington State Senate Henry Hiram Riley (1813–1888), Michigan State Senate James W. Riley (1875–1954), New York State Senate Nancy Riley (born 1958), Oklahoma State Senate Richard Riley (born 1933), South Carolina State Senate Tom Riley (Iowa politician) (1929–2011), Iowa State Senate

See also Senator Reilly (disambiguation)