The 1913 college football season had no clear-cut champion, with the Official NCAA Division I Football Records Book listing Auburn, Chicago, and Harvard as having been selected national champions. All three teams finished with undefeated records. Chicago and Harvard officially claim national championships for the 1913 season. Chicago was also the champion of the Western Conference, Missouri was champion of the Missouri Valley Intercollegiate Athletic Association (MVIAA), and Colorado won the Rocky Mountain Athletic Conference.

Conference and program changes

Conference changes

Membership changes

Conference standings

Major conference standings

Independents

Minor conferences

Minor conference standings

Awards and honors

All-Americans

The consensus All-America team included:

Statistical leaders