1957–58 Washington State Cougars men's basketball team

The 1957–58 Washington State Cougars men's basketball team represented Washington State College for the 1957–58 NCAA college basketball season. Led by thirtieth-year head coach Jack Friel, the Cougars were members of the Pacific Coast Conference and played their home games on campus at Bohler Gymnasium in Pullman, Washington.

The Cougars were 7–19 overall in the regular season and 3–13 in conference play, last in the standings.

This was Friel's final season as head coach.