The 1923 Michigan football team was an American football team that represented the University of Michigan in the Big Ten Conference during the 1923 college football season. In their 23rd year under head coach Fielding H. Yost, Michigan compiled an undefeated 8–0 record, tied for the Big Ten Conference football championship, and outscored its opponents by a combined total of 150 to 12. The season was part of a 20-game undefeated streak for Michigan that began on October 29, 1921, and continued until October 18, 1924. During the combined 1922 and 1923 seasons, Yost's teams compiled a 14–0–1 record.