Senator Hatch often refers to Orrin Hatch (1934–2022) who was a U.S. Senator from Utah from 1977 to 2019.
Senator Hatch may also refer to:
- Carl Hatch (1889–1963), U.S. Senator from New Mexico from 1933 to 1949
- A. Gould Hatch (1896–1970), New York State Senate
- Jack Hatch (born 1950), Iowa State Senate
- Pamela Hatch (fl. 1990s–2000s), Maine State Senate
- Thomas V. Hatch (fl. 2000s), Utah State Senate