John Barclay may refer to:
Religion
Sports
Others
- John Barclay (poet) (1582âÂÂ1621), Scottish satirist and Latin poet
- John Barclay (anatomist) (1758âÂÂ1826), Scottish anatomist
- John Barclay, Captain in Danish-Norwegian military, 1643 to 1645, thought to have been the first male member of Clan Barclay
- John Barclay (mayor) (1749âÂÂ1824), American soldier, politician, and jurist; mayor of Philadelphia in 1791
- John Barclay, survivor of the shipwreck of HMS Birkenhead in 1852
- John Barclay (Royal Marines officer) (1741âÂÂ1823), British Royal Marines general
- John Barclay (New Jersey politician) ( 1650âÂÂ1731), Scottish Quaker and politician
See also