Robert John Harley (born 26 May 1990) is a Scotland international rugby union player for Colomiers in the Pro D2.

Frequently overlooked at national level, he doesn't do the flash work often delivering what needs done for the whole game due to huge fitness and drive.

He gained his 200th cap for the Warriors on Sunday 13 January 2019 against Cardiff Blues in the European Champions Cup which they won 33 -24.

[4] On 14 June 2022 it was announced that Harley had signed for French side Union Sportive Carcassonnaise in a two-year deal.

[6] After some good performances for Glasgow in his debut season he earned a call up to the Scotland senior squad for the 2011 Six Nations Championship.