The 2013 Michigan State Spartans football team represented Michigan State University in the Legends Division of the Big Ten Conference during the 2013 NCAA Division I FBS football season. Michigan State played their home games at Spartan Stadium in East Lansing, Michigan and were led by seventh year head coach Mark Dantonio. The Spartans finished the year 13–1, 8–0 and undefeated in Big Ten play. By winning the Legends Division, they earned a trip to the Big Ten Championship Game, their second appearance in the championship game. Facing No. 2-ranked Ohio State, they defeated the Buckeyes 34–24, knocking Ohio State out of the running for the BCS National Championship Game. The Spartans received an invitation to the Rose Bowl, their first trip to the Rose Bowl since 1988. There they defeated No. 5-ranked Stanford for the school's first Rose Bowl win since 1988.

The 2013 NCAA Division I FBS football season was the highest level college football competition in the United States organized by the National Collegiate Athletic Association (NCAA).