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 (1879–1952), 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