John Alfred (Jack) Irvine (26 January 1912 – 20 July 1996) was a Progressive Conservative party member of the Canadian House of Commons. He was a merchant by career.Irvine was born at Wolfe Island, Ontario. He entered municipal politics in 1959, becoming an alderman for the London, Ontario city government.Irvine left local politics and was elected to the House of Commons at the London riding in the 1963 general election, then re-elected there in the 1965.