1964 Western Illinois Leathernecks football team

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.