The 1979 Utah State Aggies football team represented Utah State University during the 1979 NCAA Division I-A football season as a member of the Pacific Coast Athletic Association (PCAA). The Aggies were led by fourth-year head coach Bruce Snyder and played their home games at Romney Stadium in Logan, Utah. They finished the season with a record of seven wins, three losses and one tie (7–3–1, 4–0–1 PCAA).