Kyle Richard Gass (born July 14, 1960), also known as KG or Kage, is an American actor and a member of the bands Tenacious D and Trainwreck. In Tenacious D (which also features Jack Black), Gass plays lead guitar and sings backup vocals, and also plays the role of Black's comic foil in most of their comedy routines. He is the godfather of Jack Black's son.

Biography