The 1923 Wyoming Cowboys football team represented the University of Wyoming as a member of the Rocky Mountain Conference (RMC) during the 1923 college football season. In its eighth and final season under head coach John Corbett, the team compiled a 0–8 record (0–7 against conference opponents), was shut out in five of eight games, and was outscored by a total of 265 to 16. C.E. Wittenbraker was the team captain.