The 2024–25 Washington State Cougars men's basketball team represents Washington State University during the 2024–25 NCAA Division I men's basketball season.

The team, led by first-year head coach David Riley, play their home games at the Beasley Coliseum in Pullman, Washington as first year associate members in the West Coast Conference.

They defeated Stanford in the quarterfinals of the Pac-12 tournament before losing to Colorado in the semifinals.

They will play in the West Coast Conference as an affiliate member for the next two years.

On February 19, 2024, the Cougars returned to the AP Poll for the first time since the 2007–08 season.