Senator Petersen may refer to:
Branden Petersen (born 1986), Minnesota State Senate Chap Petersen (born 1968), Virginia State Senate David Petersen (Arizona politician) (born 1950), Arizona 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 (born 1976), Arizona State Senate
See also Brittany Pettersen (born 1981), Colorado State Senate Senator Pederson (disambiguation) Senator Peterson (disambiguation)