The 2015 Kansas State Wildcats football team represented Kansas State University in the 2015 NCAA Division I FBS football season. The Wildcats played their home games at Bill Snyder Family Football Stadium, in Manhattan, Kansas as they have done since 1968. The Wildcats were led by head coach Bill Snyder in his 24th overall and seventh straight season since taking over for his second tenure in 2009. 2015 was the 120th season in school history. K-State was a member of the Big 12 Conference. They finished the season 6–7, 3–6 in Big 12 play to finish in eighth place. They were invited to the Liberty Bowl where they lost to Arkansas.