The 2008 Louisiana Tech Bulldogs football team represented Louisiana Tech University as a member of the Western Athletic Conference (WAC) during the 2008 NCAA Division I FBS football season. Led by second-year head coach Derek Dooley, the Bulldogs played their home games at Joe Aillet Stadium in Ruston, Louisiana. Dooley's Bulldogs entered the season after finishing 5–7 (4–4 WAC) in 2007. Louisiana Tech kicked off the season with a victory over Mississippi State, finished tied for second place in the WAC, and capped off the year with an Independence Bowl victory over Northern Illinois.