1971–72 AFC Ajax season

During the 1971–72 Dutch football season, AFC Ajax competed in the Eredivisie. Ajax won the treble that season, winning the Eredivisie, the 1971–72 KNVB Cup and the 1971–72 European Cup. It was the club's first season without Rinus Michels since 1965.

Results
In the 1971–72 season Ajax lost just one game. They were unbeaten at home in both domestic and European competitions. The season included a 12-1 victory over Vitesse at the De Meer Stadion. A result which set a record for the largest win in Eredivisie history. It would stand until 2020, when Ajax beat VVV-Venlo 13–0.