Laguna Beach: The Real Orange County (or simply Laguna Beach) is an American reality television series that originally aired on MTV from September 28, 2004, until November 15, 2006. The series aired for three seasons and was primarily focused on the personal lives of several students attending Laguna Beach High School. Its premise was originated with Liz Gateley, while Tony DiSanto served as the executive producer.

The series was originally led by seniors Lauren Conrad, Lo Bosworth, Stephen Colletti, Morgan Olsen, Trey Phillips, Christina Schuller, and juniors Kristin Cavallari and Talan Torriero. The second season saw the additions of Jason Wahler, Taylor Cole, Alex Murrel and Jessica Smith. Upon its conclusion, all cast members departed from the series and were replaced by a group of current students. The third season was led by Cameron Brinkman, Tessa Keller, Breanna Conrad, Lexie Contursi, Raquel Donatelli, Cami Edwards, Kelan Hurley, Chase Johnson, and Kyndra Mayo.