George Kliavkoff (born 1967) is an American college athletic administrator. He is the commissioner of the Pac-12 Conference, a position he has held since 2021. Kliavkoff has a diverse professional background in the sports and entertainment landscape, holding positions at Major League Baseball, NBCUniversal, Hulu, A&E Networks and — most recently prior to his Pac-12 appointment — MGM Resorts International.