1968–69 Washington State Cougars men's basketball team

The 1968–69 Washington State Cougars men's basketball team represented Washington State University for the 1968–69 NCAA college basketball season. Led by eleventh-year head coach Marv Harshman, the Cougars were members of the Pacific-8 Conference and played their home games on campus at Bohler Gymnasium in Pullman, Washington.

The Cougars were 18–8 overall in the regular season and 11–3 in conference play, second in the standings, and the best since 1941.