John Matheson (disambiguation)

John Matheson (1917–2013) was a Canadian lawyer, judge and politician who helped develop both the maple leaf flag and the Order of Canada. John Matheson can also refer to:

• John Archibald Matheson (1844–1919), Canadian politician
• John Matheson (bishop) (1901–1950), British Roman Catholic clergyman who served as the Bishop of Aberdeen
• Jack Matheson (1924–2011), Canadian sports journalist