Lawrence Gerrard O'Connor (September 22, 1916 – September 6, 1995) was a Canadian sprinter and hurdler. He placed sixth in the 110 m hurdles at the 1936 Summer Olympics. At the 1938 Empire Games he was a member of the Canadian relay team that won the gold medal in the 4×110 yards event. In the 120 yards hurdles competition he won the bronze medal and in the 220 yards contest he finished fourth.