The 1991–92 season was the club's 34th season in the Turkish First Football League. It was also one of the club's most successful seasons. They won the Turkish First Football League for the 10th time in team history and their 3rd consecutive title setting a franchise record, as well as a shared league record then, however Galatasaray broke this record 8 years later by winning 4 consecutive titles (1996–2000). Beşiktaş set another league record by finishing the league undefeated, with 23 wins, 7 draws and 0 losses. They also continued their record setting unbeaten streak from last year making a total of 35 games unbeaten. Also a league record. The team was considered "legendary" due to all the milestones achieved that season. In the Turkish cup, Beşiktaş defeated Aydınspor 1-0 in the quarte