| Year: | 1964 |
| Team: | Western Illinois Leathernecks |
| Sport: | football |
| Conference: | Interstate Intercollegiate Athletic Conference |
| Short Conf: | IIAC |
| Record: | 6–3 |
| Conf Record: | 3–1 |
| Head Coach: | Art Dufelmeier |
| Hc Year: | 5th |
| Stadium: | Hanson Field |
| Champion: | IIAC co-champion |
The 1964 Western Illinois Leathernecks football team represented Western Illinois University as a member of the Interstate Intercollegiate Athletic Conference (IIAC) during the 1964 NCAA College Division football season. They were led by fifth-year head coach Art Dufelmeier and played their home games at Hanson Field. The Leathernecks finished the season with a 6–3 record overall and a 3–1 record in conference play, sharing the IIAC title with Northern Illinois.[1]