The 2020 BYU Cougars men's volleyball team represented Brigham Young University in the 2020 NCAA Division I & II men's volleyball season. The Cougars, led by fifth year head coach Shawn Olmstead, played their home games at Smith Fieldhouse. The Cougars are members of the MPSF and were picked to win the MPSF in the preseason poll. On March 12 the NCAA, BYU, and the MPSF shutdown the remainder of the season due to COVID-19, leaving BYU to end the season ranked #1 and undefeated in conference play.