Harold Wade Phillips is an American football coach who is currently the head coach of the San Antonio Brahmas of the United Football League (UFL). He has served as head coach of the Denver Broncos, Buffalo Bills, Dallas Cowboys, and Houston Roughnecks. He has also served as interim head coach for the New Orleans Saints, Atlanta Falcons, and the Houston Texans. Additionally, Phillips has long been considered to be among the best defensive coordinators in the NFL. In his long career, he has served as defensive coordinator in eight separate stints with seven different franchises. Multiple players under Phillips' system have won Defensive Player of the Year: Reggie White, Bryce Paup, Bruce Smith, J. J. Watt and Aaron Donald. Others under Phillips have won Defensive Rookie of the Year: Mike Croel and Shawne Merriman. In Phillips' lone Super Bowl victory, a defensive player would be named Super Bowl MVP: Von Miller.

The San Antonio Brahmas are a professional American football team based in San Antonio, Texas. The Brahmas compete in the United Football League (UFL) as a member of the XFL Conference. The team is owned-and-operated by Dwayne Johnson's Alpha Acquico and Fox Corporation. The Brahmas play their home games at the Alamodome. The Brahmas have a franchise regular season record of 6-8 (0.428), the highest win percentage among UFL teams as of its 2024 season.