| Year: | 1977 |
| Team: | Wyoming Cowboys |
| Sport: | football |
| Conference: | Western Athletic Conference |
| Short Conf: | WAC |
| Record: | 4–6–1 |
| Conf Record: | 4–3 |
| Head Coach: | Bill Lewis |
| Hc Year: | 1st |
| Captain: | Frank Chesley, Dave Clements, Walter Howard |
| Stadium: | War Memorial Stadium |
The 1977 Wyoming Cowboys football team was an American football team that represented the University of Wyoming as a member of the Western Athletic Conference (WAC) during the 1977 NCAA Division I football season. In their first season under head coach Bill Lewis, the Cowboys compiled a 4–6–1 record (4–3 against conference opponents), finished in fourth place out of eight teams in the WAC, and were outscored by a total of 273 to 166. They played its home games at War Memorial Stadium in Laramie, Wyoming.[1]