| Year: | 1973 |
| Team: | Wisconsin Badgers |
| Sport: | football |
| Conference: | Big Ten Conference |
| Short Conf: | Big Ten |
| Record: | 4–7 |
| Conf Record: | 3–5 |
| Head Coach: | John Jardine |
| Hc Year: | 4th |
| Off Coach: | Ellis Rainsberger |
| Oc Year: | 1st |
| Off Scheme: | I formation |
| Def Coach: | Lew Stueck |
| Dc Year: | 4th |
| Def Scheme: | 5–2 |
| Mvp: | Mike Webster |
| Captain: | Chris Davis |
| Captain2: | Jim Schymanski |
| Captain3: | Mike Webster |
| Stadium: | Camp Randall Stadium |
The 1973 Wisconsin Badgers football team represented the University of Wisconsin–Madison in the 1973 Big Ten Conference football season. Led by fourth-year head coach John Jardine, the Badgers compiled an overall record of 4–7 with a mark of 3–5 in conference play, placing eighth in the Big Ten. Wisconsin played home games at Camp Randall Stadium in Madison, Wisconsin.
| Player | Position | Round | Pick | NFL club |
| Center | 5 | 125 | Pittsburgh Steelers | |
| Defensive End | 13 | 327 | Cleveland Browns | |