John Hanna may refer to:
- John Hanna (ice hockey) (1935–2005), Montreal Canadiens hockey player
- John Clark Hanna, founder of the original ELF
- John A. Hanna (1762–1805), United States Representative from Pennsylvania
- John Hanna (Indiana politician) (1827–1882), United States Representative from Indiana
- John Hanna (baseball) (1863–1930), 19th century major league baseball catcher
- John G. Hanna (1889–1948), sailboat designer
- John William Hanna (1889–1962), Canadian merchant and politician
- John Hanna (prison officer) (c. 1947–1992), Northern Irish prison officer convicted of helping the IRA murder a colleague
- John Hanna (rower), British rower
- Jack Hanna (born 1947), American zookeeper
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: