Jack O'Connell may refer to:

Jack O'Connell (actor) (born 1990), English actor Jack O'Connell (Australian politician) (1903–1972), member of the Victorian Legislative Council Jack O'Connell (diplomat) (1921–2010), American diplomat and CIA Station chief in Amman, Jordan, 1963–1971 Jack O'Connell (filmmaker) (1923–2019), American director of the 1968 film Revolution Jack O'Connell (English footballer) (born 1994), English footballer Jack O'Connell (Australian footballer) (1902–1975), Australian rules footballer Jack O'Connell (American politician) (born 1951), American politician Jack O'Connell (rugby union) (born 1990), Irish rugby union player Jack O'Connell (author) (1959–2024), American novelist

See also John O'Connell (disambiguation)