The 2004–05 Michigan State Spartans men's basketball team represented Michigan State University in the 2004–05 NCAA Division I men's basketball season. The Spartans, led by 10th-year head coach Tom Izzo, played their home games at the Breslin Center in East Lansing, Michigan and were members of the Big Ten Conference. MSU finished the season 25–7, 13–3 to finish in second place in the Big Ten. They received a bid to the NCAA tournament for the eighth consecutive year and advanced to the Final Four before losing to eventual National Champion North Carolina.