John Duthie may refer to: John Duthie (footballer, born 1903), Scottish professional footballer John Duthie (footballer, born 1951) Australian rules footballer John Duthie (poker player) (born 1958), English television director and creator of the European Poker Tour John Duthie (politician) (1841–1915), politician and businessman in New Zealand John Firminger Duthie (1845–1922), English botanist and explorer Sir John Duthie (barrister) (1858–1922), prominent Scottish barrister knighted in 1918