The 2025 BYU Cougars men's volleyball team represented Brigham Young University in the 2025 NCAA Division I & II men's volleyball season. The Cougars, led by tenth year head coach Shawn Olmstead, play their home games at Smith Fieldhouse. The Cougars are members of the MPSF. After finishing last season with a MPSF semifinal tournament loss, the Cougars were picked to finish third in the MPSF Pre-Season Poll.