The 1970 Western Michigan Broncos football team represented Western Michigan University in the Mid-American Conference (MAC) during the 1970 NCAA University Division football season. In their seventh season under head coach Bill Doolittle, the Broncos compiled a 7–3 record (2–3 against MAC opponents), finished in fourth place in the MAC, and outscored their opponents, 277 to 132. The team played its home games at Waldo Stadium in Kalamazoo, Michigan.