1989 Oregon State Beavers football team

The 1989 Oregon State Beavers football team represented Oregon State University in the Pacific-10 Conference (Pac-10) during the 1989 NCAA Division I-A football season. In their fifth season under head coach Dave Kragthorpe, the Beavers compiled a 4–7–1 record (3–4–1 against Pac-10 opponents), finished in sixth place in the Pac-10, and were outscored by their opponents, 357 to 207. The team played its home games at Parker Stadium in Corvallis, Oregon.