The 1905 Michigan Wolverines football team represented the University of Michigan in the 1905 Western Conference football season. The team's head football coach was Fielding H. Yost. The Wolverines played their home games at Regents Field. After winning the first 12 games of the season by a combined score of 495–0, the team lost the final game of the season by a score of 2–0 against the University of Chicago.

The 1905 Chicago Maroons football team was an American football team that represented the University of Chicago during the 1905 Western Conference football season. In coach Amos Alonzo Stagg's 14th year as head coach, the Maroons finished with an 11–0 record, shut out 10 of 11 opponents, and outscored all opponents by a total of 271 to 5. The team played its home games at Marshall Field on the school's campus.