General O'Connor may refer to:
Arthur O'Connor (United Irishman) (1763–1852), French Army general under Napoleon Denis O'Connor (British Army officer) (1907–1988), British Army lieutenant general Douglas O'Connor (fl. 1950s–2000s), U.S. Army major general Edmund F. O'Connor (1922–2016), U.S. Air Force lieutenant general George G. O'Connor (1914–1971), U.S. Army lieutenant general Gordon O'Connor (born 1939), Canadian Army brigadier general Luke Smythe O'Connor (1806–1873), British Army major general Luke O'Connor (1831–1915), British Army major general Richard O'Connor (1889–1981), British Army general