| Year: | 1975 |
| Team: | Purdue Boilermakers |
| Sport: | football |
| Conference: | Big Ten Conference |
| Short Conf: | Big Ten |
| Record: | 4–7 |
| Conf Record: | 4–4 |
| Head Coach: | Alex Agase |
| Hc Year: | 3rd |
| Mvp: | Mike Pruitt |
| Captain: | Ken Long, Ken Novak, Mike Pruitt |
| Stadium: | Ross–Ade Stadium |
The 1975 Purdue Boilermakers football team represented Purdue University in the 1975 Big Ten Conference football season. Led by third-year head coach Alex Agase, the Boilermakers compiled an overall record of 4–7 with a mark of 4–4 in conference play, placing in a three-way tie for third in the Big Ten. Purdue played home games at Ross–Ade Stadium in West Lafayette, Indiana.
Offense: se Arnold, ot Stapleton, og Gibson, c Polak, sg Zelencik, st Long, te Wirgowski, qb Vitali, fl Beery, fb Pruitt, tb Dierking, k Schmidt
Defense: le Smith, lt Novak, mg Gorgal/Ruwe, rt Parker, re Hardy, lb Sullivan, lb Mannella, cb DiMarzio/Harris, cb Cooper, s Wood/Lewis, s Andres/Thompson, p Vitali
HC: Alex Agase
Ast: George Catavolos, Fred Conti, Jack Ellis, Bob Geiger, Jerry Hartman, Pat Naughton, Tom Roggeman, Rick Venturi, Mike Wynn
See also: 1975 Ohio State Buckeyes football team.