John McCann may refer to: Jack McCann (1910–1972), British politician John McCann (footballer) (born 1934), Scottish former professional footballer John McCann (footballer, born 1867) (1867–1944) , Scottish footballer John P. McCann (born 1952), cartoon writer and producer John Paul McCann, British/Irish polo player, competed in the 1908 Summer Olympics John McCann (Irish politician) (1905–1980), Irish Fianna Fáil politician from Dublin John McCann, member of the Winchester Three