Senator Barker may refer to:
Ed Barker (politician) (1935–2025), Georgia State Senate George Barker (Virginia politician) (born 1951), Virginia State Senate H. W. Barker (1860–1950), Wisconsin State Senate Jacob Barker (1779–1871), New York State Senate James A. Barker (1858–1943), Wisconsin State Senate John Jack Barker (1852–1927), Oklahoma State Senate Lewis Barker (Maine politician) (1818–1890), Maine State Senate Robert L. Barker (died 2010), North Carolina State Senate W. Onico Barker (1934–2023), Virginia State Senate