The 1945 Big Ten Conference football season was the 50th season of college football played by the member schools of the Big Ten Conference (also known as the Western Conference) and was a part of the 1945 college football season. Michigan, under head coach Fritz Crisler, compiled a 7–3 record and was ranked No. 6 in the final AP Poll. Center Harold Watts won the team's most valuable player award. Michigan's three losses were against No. 1 Army, No. 3 Navy, and No. 4 Indiana.