Olivier Delaître (born 1 June 1967) is a former professional tennis player from France.

In 1998, he won four doubles titles with Fabrice Santoro and together they qualified for the end-of-year ATP Finals, where they reached the semifinals.

In 1999, Delaitre and Santoro lost in the semifinals of Wimbledon 7-5 in the final set to eventual champions Mahesh Bhupati and Leander Paes.

Delaitre's biggest title was the Monte Carlo Masters in 1999, where - unseeded - he and Tim Henman won the tournament without dropping a set.

1 Roger Federer at a Grand Slam, in the first qualifying round of the 1999 Australian Open.