The 2011 Louisiana Tech Bulldogs football team represented Louisiana Tech University as a member of the Western Athletic Conference (WAC) during the 2011 NCAA Division I FBS football season. Led by second-year head coach Sonny Dykes, the Bulldogs played their home games at Joe Aillet Stadium in Ruston, Louisiana. Louisiana Tech finished the regular season with an 8–4 overall record and a 6–1 mark in conference play to win the WAC title. The Bulldogs lost the Poinsettia Bowl in San Diego against the TCU Horned Frogs, the champions of the Mountain West Conference.