2006–07 Beşiktaş J.K. season

The 2006–07 season was Beşiktaş' 49th season in the top-flight of the Turkish football league and their 104th year in existence. They finished 2nd place in the Turkish Super League behind Fenerbahçe, earning a berth in the 2007-08 UEFA Champions League. They won their 7th Turkish Cup by defeating Kayseri Erciyesspor 1–0 in extra time. They also defeated Galatasaray 1–0 to win the Turkish Super Cup. They were eliminated in the group stage in the 2006–07 UEFA Cup by finishing 4th.

First-team squad

 * Squad at end of season

Turkish Cup
After finishing in the top four of the previous season's Süper Lig, Beşiktaş qualified for the group stages. Beşiktaş was placed in Group D, along with MKE Ankaragücü, Bucaspor, Çaykur Rizespor and Gençlerbirliği. Beşiktaş finished second.

Quarter-finals
Beşiktaş won 4-2 on aggregate

Semi-finals
Beşiktaş won 2-1 on aggregate

First round
Beşiktaş won 4-2 on aggregate