The 1975 Michigan State Spartans football team was an American football team that represented Michigan State University as a member of the Big Ten Conference during the 1975 Big Ten football season. In their third and final season under head coach Denny Stolz, the Spartans compiled a 7–4 record, finished in a three-way tie for third place in the Big Ten, and outscored opponents by a total of 222 to 167. In four games against ranked opponents, they lost to No. 3 Ohio State and No. 8 Michigan and defeated No. 19 Notre Dame and No. 8 Notre Dame.