Senator O'Connor

Senator O'Connor may refer to:


 * Edmund O'Connor (1848–1898), New York State Senate
 * Edward T. O'Connor Jr. (born 1942), New Jersey State Senate
 * Frank D. O'Connor (1909–1992), New York State Senate
 * Frank Patrick O'Connor (1885–1939), State Senate of Canada
 * Senator O'Connor College School, named for Frank Patrick O'Connor
 * Michael J. O'Connor (politician) (1928–2018), South Dakota State Senate
 * Patrick O'Connor (Massachusetts politician) (born 1984), Massachusetts State Senate
 * Sandra Day O'Connor (born 1930), Arizona State Senate