The 2015 Sam Houston State Bearkats football team represented Sam Houston State University in the 2015 NCAA Division I FCS football season. The Bearkats were led by second-year head coach K. C. Keeler and played their home games at Bowers Stadium. They were a member of the Southland Conference. They finished the season 11–4 overall and 7–2 in Southland play to finish in a tie for second place. They received an at-large bid to the FCS Playoffs where they defeated Southern Utah, McNeese State, and Colgate to advance to the Semifinals, where they lost to Jacksonville State. The 2015 season marked the Bearkats' 100th season of football.