William Curtis Carr III (November 29, 1945 – February 3, 2024) was an American college football player, coach, and athletics administrator.

Carr resigned in 1986 and went into private business for several years before serving as the athletic director at the University of Houston from 1993 until 1997, when he retired and established a college sports consulting firm.

[6] Carr concluded his college playing career in the 1967 Orange Bowl, which the Gators earned a 27–12 victory over the Georgia Tech Yellow Jackets.

[4][2] Carr retired as a player and returned to the University of Florida in 1970 to serve as a football graduate assistant under head coach Doug Dickey while earning master's degrees in education and sports administration.

[11] After leaving Houston, Carr founded and led an intercollegiate athletics consulting group for several years before semi-retiring to serve as an executive coach in 2020.