The 1915 Northern Illinois State Normal football team represented Northern Illinois State Normal College as an independent in the 1915 college football season.
They were led by sixth-year head coach William Wirtz and played their home games at Glidden Field, located on the east end of campus.
The team finished the season with a 2–5–1 record.
Henry Barton was the team's captain.
This college football 1915 season article is a stub.