Senator Hanna may refer to:

Members of the United States Senate Mark Hanna (1837–1904), U.S. Senator from Ohio Robert Hanna (1786–1858), U.S. Senator from Indiana

United States state senate members Deanna Hanna (born 1943), Colorado State Senate Don Hanna (1887–1954), Nebraska State Senate, father of Don Hanna Jr. Don Hanna Jr. (1912–2005), Nebraska State Senate, son of Don Hanna James Hanna (judge) (1816–1872), Indiana State Senate