Jack O'Connell, American educator and politician

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) (born 1959), American novelist