The 2025–26 Fresno State Bulldogs men's basketball team represented California State University, Fresno during the 2025–26 NCAA Division I men's basketball season. The Bulldogs were led by second-year head coach Vance Walberg and play their home games at Save Mart Center in Fresno, California as a member of the Mountain West Conference. This will mark Fresno State's final season as members of the Mountain West Conference before transitioning to the Pac-12 Conference on July 1, 2026.