Olivier Delaître (born 1 June 1967) is a former tennis player from France.
He won 15 doubles titles during a fourteen-year career becoming the world's 3rd ranked doubles player on 12 July 1999.
Delaitre turned professional in 1986.
A right-hander, he reached his highest singles ranking on the ATP Tour on February 20, 1995, when he became World No.
33.
He was the first person to defeat future World No.
1 Roger Federer at a Grand Slam, in the First Qualifying Round of the 1999 Australian Open.