Senator Petersen may refer to:
- Branden Petersen (born 1986), Minnesota State Senate
- Chap Petersen (born 1968), Virginia State Senate
- Frank S. Petersen (1922–2011), California State Senate
- Janet Petersen (born 1970), Iowa State Senate
- Lyndell Petersen (born 1931), South Dakota State Senate
- Mike Petersen (politician) (born 1960), Kansas State Senate
- Warren Petersen (fl. 2010s), Arizona State Senate
See also
edit- Brittany Pettersen (born 1981), Colorado State Senate
- Senator Pederson (disambiguation)
- Senator Peterson (disambiguation)