1931 Montana State Bobcats football team

The 1931 Montana State Bobcats football team was an American football team that represented Montana State College (later renamed Montana State University) in the Rocky Mountain Conference (RMC) during the 1931 college football season. In its fourth season under head coach Schubert R. Dyche, the team compiled a 1–5–1 record (0–2 against RMC opponents) and was outscored by a total of 141 to 45.