The Central Michigan–Eastern Michigan football rivalry is an annual college football game between Central Michigan University (CMU) and Eastern Michigan University (EMU). The football series between the two universities dates back to 1902 and is the oldest rivalry in the Mid-American Conference (MAC), having begun five years before the Central Michigan–Western Michigan rivalry and six years before the Miami–Ohio rivalry. With 100 games having been played, it is also the most frequently-played series between MAC schools.