Julien Laharrague (born 29 July 1978 in Tarbes, France) is a French rugby union footballer, usually playing on the wing or at fullback. He currently plays for Aironi in the Pro12 . Laharrague has also played for France.
Laharrague's first club was Béziers in which he played during the 1997–98 season, after one season with Béziers he signed with SU Agen for the following season. Laharrague then signed with Dax, where he played for the following two seasons. He returned to his first club, Béziers, and played his rugby with them for two seasons, before signing with Brive, where he played for two seasons. He then signed with USAP for the 2005–06 season.