| Mode: | football |
| Year: | 2015 |
| Team: | Ball State Cardinals |
| Conference: | Mid-American Conference |
| Division: | West Division |
| Short Conf: | MAC |
| Record: | 3–9 |
| Conf Record: | 2–6 |
| Head Coach: | Pete Lembo |
| Hc Year: | 5th |
| Off Coach: | Joey Lynch |
| Oc Year: | 2nd |
| Def Coach: | Kevin Kelly |
| Dc Year: | 2nd |
| Off Scheme: | Spread |
| Def Scheme: | 4–3 |
| Stadium: | Scheumann Stadium |
The 2015 Ball State Cardinals football team represented Ball State University in the 2015 NCAA Division I FBS football season. They were led by fifth-year head coach Pete Lembo and played their home games at Scheumann Stadium. They were a member of the West Division of the Mid-American Conference. They finished the season 3–9, 2–6 in MAC play to finish in fifth place in the West Division.