Senator Hager may refer to:
Alva L. Hager (1850–1923), Iowa State Senate Henry G. Hager (1934–2024), Pennsylvania State Senate John Henry Hager (Iowa politician) (1871–1952), Iowa State Senate John S. Hager (1818–1890), U.S. Senator from California from 1873 to 1875 Peter Hager II (1784–1854), New York State Senate
See also Glenn Hegar (born 1970), Texas State Senate