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.
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