Senator Lynch may refer to:
Members of the Northern Irish Senate Louis Lynch (1904–1976), Northern Irish Senator from 1949 to 1957 Thaddeus Lynch (Northern Ireland politician) (1882–?), Northern Irish Senator from 1941 to 1949
United States state senate members Ann Lynch (politician) (born 1964), Minnesota State Senate Charles Lynch (judge) (1736–1796), Virginia State Senate Charles Lynch (politician) (1783–1853), Mississippi State Senate Erin Lynch Prata (born 1975), Rhode Island State Senate Francis Lynch (1920–1993), Pennsylvania State Senate J. D. Lynch (1947–2018), Montana State Senate John A. Lynch (New York politician) (1882–1954), New York State Senate John A. Lynch Jr. (born 1938), New Jersey State Senate John A. Lynch Sr. (1908–1978), New Jersey State Senate Neil Lynch (politician) (born 1934), Montana State Senate Stephen F. Lynch (born 1955), Massachusetts State Senate William Joseph Lynch (1908–1976), Illinois State Senate