George Arthur Gillett (23 April 1877 – 12 September 1956) was a New Zealand multi-code footballer of the early 20th century and a dual-code rugby international.

Born in Leeston, Gillett received his education at Hamilton East School and went on to represent Thames, and then Auckland in rugby union in 1899.

After switching to rugby league Gillett toured Australia with the 1911 New Zealand national team playing in 7 matches.

He later became the New Zealand Rugby League's official organiser, helping to promote the game particularly in the Thames and Wellington areas.

[6] On 27 July 1908, the touring Anglo-Welsh team were departing from Auckland by ship when one of their players, Percy Down, fell overboard.