Ron Tripp (born April 22, 1953) is an American chiropractor, sports executive, coach, and former competitor in judo and sambo.

He is well known in the martial arts community, especially among Brazilian jiu-jitsu and submission grappling enthusiasts, for being the only person to hold an official victory in competition over Brazilian jiu-jitsu legend Rickson Gracie.

[2] The 6-foot, 205 pound Tripp excelled in both the sports of judo and sambo.

Tripp trained in Japan for six years, and during that time trained under World Judo Champion Chonosuke Takagi at Nihon University, home of mixed martial arts (MMA) fighter and Olympic champion Makoto Takimoto and two-time All Japan judo champion Jun Konno.

[3][4] In 2006, he founded C3Fights, a professional MMA company, and personally trained C3Fighters at the USA Stars Training Center in Oklahoma City, Oklahoma and coached and cornered UFC fighters Joe Stevenson and Melvin Guillard at UFC events.