Senator Waddell may refer to:

Charles L. Waddell (1932–2022), Virginia State Senate Joseph A. Waddell (1823–1914), Virginia State Senate Joyce Waddell (born 1944), North Carolina State Senate Richard W. Waddell (1922–2016), South Dakota State Senate William Bell Waddell (1828–1927), Pennsylvania State Senate

See also William Garner Waddel (1870–1937), South Dakota State Senate