Garnet Barrington Wood (1 July 1888 – 3 January 1952) was an Australian politician who served as a Country Party member of the Legislative Council of Western Australia from 1936 until his death. He was a minister in the government of Ross McLarty. Wood died in office in January 1952, while attending a cabinet meeting in Perth, and was granted a state funeral. He had married twice, to Gillian Richardson in 1917 and to Eveline Parker in 1925, having two daughters by each marriage. His first wife was the daughter of Alexander Richardson, who was also an MP.