John of Poland John of Poland may refer to: John I Albert of Poland (1459–1501) John II Casimir Vasa (1609–1672) Jan III Sobieski (1629–1696) See also[edit] John I (disambiguation) John II (disambiguation) John III (disambiguation) 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.