Orrin Evans (born 28 March 1975) is an American jazz pianist. Evans was born in Trenton, New Jersey and raised in Philadelphia. He attended Rutgers University, and then studied with Kenny Barron. He worked as a sideman for Bobby Watson, Ralph Peterson, Duane Eubanks, and , and released his debut as a leader in 1994. He signed with Criss Cross Jazz in 1997, recording prolifically with the label. He was awarded a 2010 Pew Fellowships in the Arts. In 2017, Evans was named the new pianist in The Bad Plus replacing Ethan Iverson. Evans is married to , who is his manager and an occasional vocalist.