George Barclay
George Barclay may refer to:
- George Barclay , leader of a 1696 plot to assassinate King William III of England
- George Barclay , Baptist minister in Upper Canada
- Sir George Head Barclay, British diplomat
- George Barclay , American baseball and football player, inventor of the first football helmet
- George T. Barclay, American football player and coach
- George Barclay , British pilot who was killed in action on the battle of El Alamein; author of Angels 22
- George Barclay , British motorcycle speedway rider and founder of the National Speedway Museum
- George Barclay, English politician
- Pen name of Ronald Kinnoch