The 2006 CCHA Men's Ice Hockey Tournament was the 35th CCHA Men's Ice Hockey Tournament. It was played between March 3 and March 18, 2006. Opening round and quarterfinal games were played at campus sites, while the semifinals, third place, and championship games were played at Joe Louis Arena in Detroit, Michigan. By winning the tournament, Michigan State won the Mason Cup and received the Central Collegiate Hockey Association's automatic bid to the 2006 NCAA Division I Men's Ice Hockey Tournament.