Guillaume Raoux (born 14 February 1970) is a French former tennis player.

Raoux reached the Wimbledon junior singles final in 1988.

Raoux reached the fourth round of the 1998 Australian Open and the quarterfinals of the Paris Masters in 1990 and 1997.

He was the first man to be beaten by Roger Federer on the ATP Tour.

[1] Raoux represented his native country at the 1996 Summer Olympics in Atlanta where he was defeated in the first round by Zimbabwe's Byron Black.