1903 Northern Illinois State Normal football team

The 1903 Northern Illinois State Normal football team represented Northern Illinois State Normal College as an independent in the 1903 college football season. They were led by fifth-year head coach John A. H. Keith and played their home games at Glidden Field, located on the east end of campus. The team finished the season with a 4–2 record. Floyd Ritzman and Donald Kays were the team's co-captains.