John XXIII (Disambiguation)
John XXIII stands for:
- John XXIII (1881–1963), Pope from 1958 from 1963
- John XXIII (Antipope) (around 1370–1419), antipope from 1410 to 1415
- John XXIII (Greifensee) , church in Greifensee named after the Pope
- John XXIII - For a world in peace , feature film about the Pope
