The 1915 Auburn Tigers football team represented Auburn University in the 1915 Southern Intercollegiate Athletic Association football season. It was the Tigers' 24th season and they competed as a member of the Southern Intercollegiate Athletic Association (SIAA). The team was led by head coach Mike Donahue, in his 11th year, and played their home games at Drake Field in Auburn, Alabama. They finished with a record of six wins and two losses.

Michael Joseph "Iron Mike" Donahue was an American football player, coach of football, basketball, baseball, tennis, track, soccer, and golf, and a college athletics administrator. He served as the head football coach at Auburn University, at Louisiana State University (1923–1927), and at Spring Hill College (1934).