George Arthur Mackay (7 May 1906 – 7 May1981) was a rugby union player who represented Australia. He was born in Sydney, and attended Newington College (1919–1922). Mackay was a fullback and claimed one international rugby cap for Australia in 1926. In later years he lived in Canberra and he died in Royal Canberra Hospital on his 75th birthday. References 1906 births 1981 deaths Australian rugby union players Australia international rugby union players People educated at Newington College Rugby union players from Sydney Rugby union fullbacks