The 1970 Oregon State Beavers football team represented Oregon State University in the Pacific-8 Conference (Pac-8) during the 1970 NCAA University Division football season.
In their sixth season under head coach Dee Andros, the Beavers compiled a 6–5 record (3–4 in Pac-8, tied for sixth), and were outscored 239 to 211.
The Beavers defeated rival Oregon in the Civil War game for the seventh straight year.
This was Oregon State's fifth-straight winning season.
This college football 1970s season article is a stub.