The 1965 Michigan State Spartans football team represented the Michigan State University in the 1965 Big Ten Conference football season. The Spartans won the Big Ten Championship and competed in the 1966 Rose Bowl, losing to UCLA. Despite the loss, the Spartans shared the national championship with Alabama. Michigan State was selected national champion by UPI/coaches, Berryman, Billingsley, DeVold, Dunkel, FB News, Helms, Litkenhous, NFF, Poling, Sagarin, and Sagarin (ELO-Chess) and also co-national champion by FW. Both Alabama and Michigan State were Consensus National Champions for the season.