The 2023 Oregon State Beavers football team represented Oregon State University in the Pac–12 Conference during the 2023 NCAA Division I FBS football season.

Led by sixth-year head coach Jonathan Smith, the Beavers played their home games on campus at Reser Stadium in Corvallis, Oregon.

The Oregon State Beavers football team drew an average home attendance of 36,969 in 2023.

In the Pac-12 preseason media poll, Oregon State was voted to finish in fifth place.

[1] The Beavers had 12 players selected to the preseason all–Pac-12 team.