Ivan Gene LeBell (October 9, 1932 – August 9, 2022) is an American martial artist, stunt performer, actor, and former professional wrestler. Nicknamed "the Godfather of Grappling", LeBell is widely credited with popularizing grappling in professional fighting circles, serving as a precursor to modern mixed martial arts. LeBell has also worked on over 1,000 films and TV shows and has authored 12 books.