Arthur George Guillemard (18 December 1845 – 7 August 1909)[1] was an English rugby union fullback who represented for England in the world's first rugby international in 1871.

Guillemard was also a notable sporting administrator and one of the most important early international rugby referees.

Arthur George Guillemard was born 18 December 1845 in Lewisham, London.

He was a founder member of an early cricket club at Rugby School.

[2] Guillemard played club rugby for West Kent, and in 1871 he was selected for the England team as a fullback in the very first international rugby match on 27 March 1871 played against Scotland.