Francis Xavier Connor AO, QC (12 December 1917 - 27 December 2005) was an Australian jurist.
Known professionally as Xavier Connor, he was Chair of the Victorian Bar Council from 1967 to 1969. He was appointed a Justice of the Supreme Court of the ACT in 1972 and was made a foundation judge of the Federal Court of Australia in 1977, serving on this court until 1982.
Connor served as President of the Australian Law Reform Commission from 1985 to 1987.