Senator Cobb may refer to:
Members of the United States Senate Thomas W. Cobb (1784–1830), U.S. Senator from Georgia
United States state senate members Amasa Cobb (1823–1905), Wisconsin State Senate David Cobb (Massachusetts politician) (1748–1830), Massachusetts State Senate George H. Cobb (1864–1943), New York State Senate George T. Cobb (1813–1870), New Jersey State Senate Rufus W. Cobb (1829–1913), Alabama State Senate Spencer Cobb (1916–1962), Kentucky State Senate Stephen A. Cobb (1833–1878), Kansas State Senate