2015 Washington State Cougars football team

The 2015 Washington State Cougars football team represented Washington State University during the 2015 NCAA Division I FBS football season. The team was coached by fourth-year head coach Mike Leach and played their home games at Martin Stadium in Pullman, Washington. They were members of the North Division of the Pac-12 Conference. They finished the season 9–4, 6–3 in Pac-12 play to finish in third place in the North Division. They were invited to the Sun Bowl where they defeated the Miami Hurricanes.

2015 Coaching staff

 * Mike Leach - Head Coach/Offensive Coordinator
 * Jim Mastro - Running Backs
 * David Yost - Inside Receivers
 * Graham Harrell - Outside Receivers
 * Clay McGuire - Offensive Line
 * Joe Salave'a - Assistant Head Coach/Defensive Line
 * David Lose - Defensive Quality Control
 * Alex Grinch - Defensive Coordinator/Secondary
 * Ken Wilson - Linebackers
 * Roy Manning - Outside Linebackers
 * Brian Odom - Defensive Quality Control
 * Eric Mele - Special Teams
 * Dave Emerick - Chief of Staff
 * Antonio Huffman - Director of Football Operations
 * Jason Loscalzo - Strength and Conditioning