1988–89 Turkish Cup

The 1988-89 season of the Turkish Cup was the 27th edition of the Turkish Cup. Beşiktaş won the cup.

Quarter finals

Team 1   Agg.   Team 2   1st leg     2nd leg  
Fenerbahçe 6–5 Galatasaray 2-2 4–3
Malatyaspor 5–1 Bakırköyspor 2–0 3–1
Konyaspor 3-2 Sarıyer 3-2 0-0
Karşıyaka 0-4 Beşiktaş 0-3 0-1

Semi finals

Team 1   Agg.   Team 2   1st leg     2nd leg  
Fenerbahçe 2-2 Malatyaspor 1-0 1-2
Konyaspor 2-5 Beşiktaş 1-2 1-3

Finals

Team 1   Agg.   Team 2   1st leg     2nd leg  
Fenerbahçe 1-3 Beşiktaş 0-1 1-2