Julien Jeanpierre (born 10 March 1980) is a former professional tennis player from France.

The Frenchman won both the boys' singles and doubles titles at the 1998 Australian Open.

In the singles he defeated Sweden's Andreas Vinciguerra in the final and in the doubles he partnered Jérôme Haehnel.

[3] He reached the third round of the 2004 French Open, as a qualifier, winning both of his matches in straight sets, over Slovakian Karol Beck and 27th seed Vincent Spadea.

[3] Jeanpierre also took part in the doubles with Édouard Roger-Vasselin and they made it into the second round, defeating Julien Boutter and Antony Dupuis.