Philip Estes (born June 7, 1958) is an American college football coach and former player. He is currently the head coach for the Brown Bears, a position he has held since December 1997. Estes has compiled a 98–61 record since 1998. That makes him the most successful coach at Brown University since the inception of the Ivy League in 1956. His three Ivy League championships are also the most of any Brown coach in the Ivy League era.
Estes is a former offensive lineman of the New Hampshire Wildcats. Prior to receiving the head coach position at Brown, Estes served as an assistant at New Hampshire and Brown, as well as a high school coach.