Jack Green may refer to:
Sportsmen Jack Green (cricketer) (1921–2005), Australian cricketer Jack Green (footballer, born 1887) (1887–1963), Australian rules footballer for Geelong and Collingwood Jack Green (footballer, born 1905) (1905–1960), Australian rules footballer for Carlton and Hawthorn Jack Green (footballer, born 1919) (1919–1981), Australian rules footballer for Collingwood Jack Green (footballer, born 1947), Australian rules footballer for Collingwood John Green (guard) (1924–1981), American football player and coach known as "Jack" Jack Green (hurdler) (born 1991), British 400 m hurdler Jack Green (soccer) (died 1960), English-Canadian soccer inside forward
Others Jack Green (artist) (born 1953), Australian artist and environmental campaigner Jack Green (geologist) (1925–2014), geologist and geology professor Jack Green (karateka), former British karate champion Jack Green (musician) (1951–2024), Scottish musician Jack N. Green (born 1946), American cinematographer jack green, pen name of American literary critic Christopher Carlisle Reid (born 1928)
See also Jack Greene (1930–2013), American country musician Jack P. Greene (born 1931), American historian John Green (disambiguation) Jake Green (disambiguation) Jack in the green, a participant in traditional English May Day parades Jackgreen, Australian green energy company