Julien Guerrier (born 1 July 1985) is a French professional golfer who plays on the European Tour.

He again progressed, finishing 16th on the 2009 Challenge Tour Rankings to earn a European Tour card for 2010, although he later improved his exemption category at qualifying school, recording a record low round of 60 in the process.

At the end of 2011 he qualified to play on the European Tour for 2012, but failed to retain his card for a second time.

After 230 starts, Guerrier won his first European Tour event in 2024 at the Estrella Damm N.A.

Andalucía Masters, beating Jorge Campillo in a nine-hole playoff, tying the record for longest playoff with the 1989 KLM Dutch Open and 2013 Open de España.