The 2009 LSU Tigers football team represented Louisiana State University in the 2009 NCAA Division I FBS football season. The team's head coach was Les Miles who served his fifth year at the helm of LSU football. They played their home games at Tiger Stadium in Baton Rouge, Louisiana. The Tigers finished the season 9–4, 5–3 in SEC play, including a loss in the Capital One Bowl, 19–17, against Penn State.