1983 Washington State Cougars football team

The 1983 Washington State Cougars football team represented Washington State University in the 1983 NCAA Division I-A football season as a member of the Pacific-10 Conference (Pac-10). The team was led by head coach Jim Walden, in his sixth year, and played their home games at Joe Albi Stadium in Spokane and at Martin Stadium in Pullman, Washington. They finished the season with a record of seven wins and four losses (7–4, 5–3 Pac-10).

The team's statistical leaders included Ricky Turner with 1,351 passing yards, Kerry Porter with 1,000 rushing yards, and John Marshall with 328 receiving yards.