The 2012 Marshall Thundering Herd football team represented Marshall University in the 2012 NCAA Division I FBS football season. They were led by third-year head coach Doc Holliday and played their home games at Joan C. Edwards Stadium. They are a member of the East Division of Conference USA. They finished the season 5–7, 4–4 in C-USA play to finish in a tie for third place in the East Division.