WThe 1915 college football season had no clear-cut champion, with the Official NCAA Division I Football Records Book listing Cornell, Oklahoma, and Pittsburgh as having been selected national champions. Only Cornell, Washington State, and Pittsburgh claim national championships for the 1915 season.
WThe 1915 Georgia Tech Yellow Jackets football team represented the Georgia Tech Golden Tornado of the Georgia Institute of Technology during the 1915 college football season. The Tornado was coached by John Heisman in his 12th year as head coach, compiling a record of 7–0–1 and outscoring opponents 233 to 24. Georgia Tech played its home games at Grant Field. The Tech team claims a Southern championship, and had what was then the greatest season in its history.
WThe 1915 Michigan Wolverines football team was an American football team that represented the University of Michigan as an independent during the 1915 college football season. In its 15th season under head coach was Fielding H. Yost the team compiled a 4–3–1 record and outscored opponents by a total of 130 to 81. After winning its first four games, the Wolverines lost three consecutive games.
WThe 1915 Montana football team represented the University of Montana in the 1915 college football season. They were led by first-year head coach Jerry Nissen, played their home games at Dornblaser Field, and finished the season with a record of 2–2–2.
WThe 1915 Navy Midshipmen football team represented the United States Naval Academy during the 1915 college football season. In its first season under head coach Jonas Ingram, the team compiled a 3–5–1 record and was outscored by a combined score of 118 to 99.
WThe 1915 Nevada Sagebrushers football team was an American football team that represented the University of Nevada as an independent during the 1915 college football season. The Sagebrushers were led by first-year head coach Jack Glascock and played their home games at Mackay Field.
WThe 1915 Notre Dame Fighting Irish football team represented the University of Notre Dame during the 1915 college football season.
WThe 1915 Penn State Nittany Lions football team represented the Pennsylvania State University in the 1915 college football season. The team was coached by Dick Harlow and played its home games in New Beaver Field in State College, Pennsylvania.
WThe 1915 Pittsburgh Panthers football team represented the University of Pittsburgh in the 1915 college football season. In his first season with the program, head coach Pop Warner led the Panthers to wins in all eight games and they outscored their opponents by a combined total of 247–19. Home games were held at Forbes Field, the ballpark of baseball's Pittsburgh Pirates.
WThe 1915 Rutgers Queensmen football team represented Rutgers University in the 1915 college football season. In their third season under head coach George "Sandy" Sanford, the Queensmen compiled a 7–1 record and outscored their opponents, 351 to 33. The team shut out four of its eight opponents, and its only loss was to Princeton by a 10 to 0 score. Coach Sanford was inducted into the College Football Hall of Fame in 1971.
WThe 1915 VMI Keydets football team represented the Virginia Military Institute (VMI) in their 25th season of organized football. Frank Gorton lead the Keydets to another successful year with a 6–2–1 record.
WThe 1915 Washington football team was an American football team that represented the University of Washington during the 1915 college football season. In its eighth season under coach Gil Dobie, the team compiled a 7–0 record, shut out five of seven opponents, and outscored all opponents by a combined total of 274 to 14. Ray Hunt was the team captain.