John Joseph McDonald (born September 24, 1974 in New London, Connecticut) is a Major League Baseball infielder for the Toronto Blue Jays, primarily known for his defensive abilities. While playing for Toronto, he has earned the nickname "The Prime Minister of Defense" in reference to Canada's first Prime Minister, Sir John A. Macdonald.
John James McDonald (21 July 1869â€“19 June 1934), Australian politician, was a Member of the Western Australian Legislative Assembly from 1911 to 1914.
John Gladstone Black McDonald (1898–1977) was Premier of Victoria (leading the Country Party) from 27 June 1950 to 17 December 1952, except for a few days in October 1952 when Thomas Hollway led a brief Electoral Reform government. McDonald came to office by defeating Hollway's Liberals, but was himself vanquished by the Australian Labor Party under John Cain (senior) in 1952.