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).
[3] Mackay was a fullback and claimed one international rugby cap for Australia in 1926.
[4] In later years he lived in Canberra and he died in Royal Canberra Hospital on his 75th birthday.
This biographical article relating to Australian rugby union is a stub.