Mitchell Harris is an American guitarist. He started his career in the Las Vegas, Nevada grindcore band Righteous Pigs. He did a side project with Mick Harris – then the drummer of grindcore band Napalm Death – called Defecation. Shortly thereafter, he left Righteous Pigs and permanently joined Napalm Death in 1989, firstly appearing on the Harmony Corruption album. He is still with them, playing guitar and back-up vocals.