| Year: | 1973 |
| Team: | Oregon State Beavers |
| Sport: | football |
| Conference: | Pacific-8 Conference |
| Short Conf: | Pac-8 |
| Record: | 2–9 |
| Conf Record: | 2–5 |
| Head Coach: | Dee Andros |
| Hc Year: | 9th |
| Def Coach: | Rich Brooks |
| Dc Year: | 1st |
The 1973 Oregon State Beavers football team represented Oregon State University as a member of the Pacific-8 Conference (Pac-8) during the 1973 NCAA Division I football season. In their ninth season under head coach Dee Andros, the Beavers compiled an overall record of 2–9 with a mark of 2–5 in conference play, placing in a three-way tie for fifth in the Pac-8, and were outscored 293 to 166.[1] The team played four home games on campus at Parker Stadium in Corvallis, with one at Civic Stadium in Portland.
With their three-point road win over rival Oregon in the season finale, Andros' record improved to 8–1 against the Ducks in the Civil War game.[2] [3]