Marcus Cole Arroyo (born January 23, 1980) is an American college football coach and former quarterback who was the former head coach at UNLV, from 2020 to 2022. Arroyo was relieved of his coaching duties on November 28th, 2022. He played college football at San José State University. From 2004 to 2019, Arroyo was an assistant coach, most recently at Oregon as offensive coordinator from 2017 to 2019.