1938 Washington State Cougars football team

The 1938 Washington State Cougars football team was an American football team that represented Washington State College in the Pacific Coast Conference (PCC) during the 1938 college football season. Thirteenth-year head coach Babe Hollingbery led the team to a 2–8 record (1–7 in PCC, ninth); they were outscored 159 to 44 and held scoreless four times.

The Cougars' three home games were played on campus at Rogers Field in Pullman, with a road game in nearby Moscow against Palouse rival Idaho, played in the snow.