John Albert may refer to: John I Albert (1459–1501), King of Poland Duke John Albert of Mecklenburg (1857–1920) John Albert (canoeist) (born 1949), British slalom canoer John Albert (fighter) (born 1986), American mixed martial artist John Albert (ice hockey) (born 1989), American ice hockey player John David Albert (1810–1899), mountain man, born in Hagerstown, Maryland John F. Albert (1915–1989), Deputy Chief of Chaplains of the U.S. Air Force