Senator Austin may refer to:
C. G. Austin (1846–1925), Washington State Senate Henry W. Austin (1864–1947), Illinois State Senate Jonathan L. Austin (1748–1826), Massachusetts State Senate Warren Austin (1877–1962), U.S. Senator from Vermont from 1931 to 1946 William H. Austin (1859–1922), Wisconsin State Senate William Austin (American writer) (1778–1841), Massachusetts State Senate