| Year: | 1973 |
| Team: | Wyoming Cowboys |
| Sport: | football |
| Conference: | Western Athletic Conference |
| Short Conf: | WAC |
| Record: | 4–7 |
| Conf Record: | 3–4 |
| Head Coach: | Fritz Shurmur |
| Hc Year: | 3rd |
| Captain: | Steve Cockreham, Frank Erzinger, Dan Fedore |
| Stadium: | War Memorial Stadium |
The 1973 Wyoming Cowboys football team represented the University of Wyoming as a member of the Western Athletic Conference (WAC) during the 1973 NCAA Division I football season. Led by third-year head coach Fritz Shurmur, the Cowboys compiled a record of 4–7 (3–4 against conference opponents), placing in a three-way tie for third in the WAC. The team played home games on campus at War Memorial Stadium in Laramie, Wyoming.