Senator Peterson may refer to:
Bob Peterson (Ohio politician) (born 1962), Ohio State Senate Carl H. Peterson (1895–1979), Nebraska State Senate Cary Peterson (born 1935), Utah State Senate Chris Peterson (Nebraska politician) (born 1950), Nebraska State Senate Collin Peterson (born 1944), Minnesota State Senate Darin Peterson (born 1966), Utah State Senate Darrel Peterson (1939–1994), Minnesota State Senate Dutton Peterson (1894–1964), New York State Senate Elmer Peterson (1892–1978), Wisconsin State Senate Harper Peterson (born 1948), North Carolina State Senate Herbert Peterson (1876–1952), Wisconsin State Senate Howard Peterson (1914–2003), Nebraska State Senate Hugh Peterson (1898–1961), Georgia State Senate Jim Peterson (Montana politician) (born 1946), Montana State Senate Jim Peterson (South Dakota politician) (born 1943), South Dakota Senate John Peterson (Pennsylvania politician) (born 1938), Pennsylvania State Senate John B. Peterson (Nebraska politician) (1899–1974), Nebraska State Senate Joseph R. Peterson (1904–1967), Illinois State Senate Karen Carter Peterson (born 1969), Louisiana State Senate Karen E. Peterson, Delaware State Senate Lowell Peterson (1921–1989), Washington State Senate Richard Peterson (Nebraska politician) (1928–2020), Nebraska State Senate R. Ray Peterson (born 1959), Wyoming State Senate William E. Peterson (1936–2026), Illinois State Senate
See also Senator Pederson (disambiguation) Senator Petersen (disambiguation)