The 1970 Oregon State Beavers football team represented Oregon State University in the Pacific-8 Conference (Pac-8) during the 1970 college football season. In their sixth season under head coach Dee Andros, the Beavers compiled a 6–5 record (3–4 against Pac-10 opponents), finished in a tie for sixth place in the Pac-8, and were outscored by their opponents, 239 to 211. The team played its home games at Parker Stadium in Corvallis, Oregon.