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 (7–0 against Western Conference opponents), 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.