The 2015 William & Mary Tribe football team represented the College of William & Mary in the 2015 NCAA Division I FCS football season. The Tribe were coached by 36th-year head coach Jimmye Laycock, and the team played their home games at Zable Stadium. They were members of the Colonial Athletic Association (CAA). William & Mary returned to playing 11 games after playing 12 games the previous two seasons. The Tribe finished as a CAA co–champion along with James Madison and Richmond, who all finished with identical 6–2 conference records. They received an at-large bid to the FCS Playoffs where they defeated Duquesne in the first round before losing in the second round to fellow CAA member Richmond.