Barry Lee Alvarez is an American former college football coach and athletic director at the University of Wisconsin–Madison. He served as the head football coach at Wisconsin for 16 seasons, from 1990 to 2005, compiling a career record of 119–72–4. He has the longest head coaching tenure and the most wins in Wisconsin Badgers football history. Alvarez stepped down as head coach after the 2005 season, and remained as athletic director until July 1, 2021.