The 2003–04 Turkish Cup was the 42nd edition of the annual tournament that determined the association football Super League (Süper Lig) Turkish Cup (Turkish: Türkiye Kupası)[1] champion under the auspices of the Turkish Football Federation (Turkish: Türkiye Futbol Federasyonu; TFF). Trabzonspor defended its 41st edition achievement in a rematch with Gençlerbirliği 4–0. The results of the tournament also determined which clubs would be promoted or relegated.
| Team 1 | Score | Team 2 |
|---|---|---|
| Adana Demirspor | 4–1 | Şanlıurfaspor |
| Altay | 1–0 | Göztepe |
| Antalyaspor | 1–0 | Marmaris Belediyespor |
| Aydınspor | 2–6 | Konyaspor |
| Sivasspor | 2–3 | Kayserispor |
| Türk Telekomspor | 1–0 | Ankaraspor |
| Yimpaş Yozgatspor | 0–6 | Kayseri Erciyesspor |
| Ankara Demirspor | 2–4 | Etimesgut Şekerspor |
| Sakaryaspor | 3–2 | Bursa Merinosspor |
| Kocaelispor | 4–0 | Sarıyer |
| İstanbul BB | 2–1 (aet) | Zonguldakspor |
| Hatayspor | 0–1 (aet) | Mersin İdman Yurdu |
| Erzurumspor | 2–4 | Çaykur Rizespor |
| Gümüşhanespor | 2–3 | Akçaabat Sebatspor |
| Çanakkale Dardanelspor | 0–1 | Vestel Manisaspor |
| Gaziantep BB | Bye |
| Team 1 | Score | Team 2 |
|---|---|---|
| Samsunspor | 2–0 | Mersin İdman Yurdu |
| Gençlerbirliği | 2–0 | Altay |
| Trabzonspor | 3–1 | Kayserispor |
| Kayseri Erciyesspor | 0–1 | Bursaspor |
| Etimesgut Şekerspor | 0–3 | Diyarbakırspor |
| Beşiktaş | 2–1 | Kocaelispor |
| Sakaryaspor | 2–3 | Denizlispor |
| Adana Demirspor | 0–1 | Ankaragücü |
| Fenerbahçe | 3–0 | Gaziantep BB |
| Galatasaray | 4–1 | Türk Telekom |
| Vestel Manisaspor | 3–2 (aet) | Karşıyaka SK |
| Elazığspor | 2–3 | Çaykur Rizespor |
| Akçaabat Sebatspor | 0–3 | Gaziantepspor |
| Antalyaspor | 0–2 | Istanbulspor |
| Konyaspor | 3–2 | Adanaspor |
| Malatyaspor | 3–1 | İstanbul BB |
| Team 1 | Score | Team 2 |
|---|---|---|
| Gaziantepspor | 4–1 | Beşiktaş |
| Gençlerbirliği | 1–0 | Malatyaspor |
| Diyarbakırspor | 0–1 | Trabzonspor |
| Galatasaray | 0–5 | Çaykur Rizespor |
| Bursaspor | 0–1 | Konyaspor |
| Istanbulspor | 1–0 | Ankaragücü |
| Vestel Manisaspor | 0–1 (aet) | Denizlispor |
| Samsunspor | 0–1 (aet) | Fenerbahçe |
| Quarter-finals | Semi-finals | Final | ||||||||
| Çaykur Rizespor | 2 | |||||||||
| Fenerbahçe (a.e.t.) | 4 | |||||||||
| Fenerbahçe | 2 | |||||||||
| Gençlerbirliği | 4 | |||||||||
| Gençlerbirliği | 2 | |||||||||
| Denizlispor | 0 | |||||||||
| Trabzonspor | 4 | |||||||||
| Gençlerbirliği | 0 | |||||||||
| Gaziantepspor | 0 | |||||||||
| İstanbulspor (p) | 0 | |||||||||
| İstanbulspor | 0 | |||||||||
| Trabzonspor | 2 | |||||||||
| Trabzonspor (a.e.t.) | 2 | |||||||||
| Konyaspor | 1 | |||||||||
| Team 1 | Score | Team 2 |
|---|---|---|
| Gençlerbirliği | 2–0 | Denizlispor |
| Trabzonspor | 2–1 (aet) | Konyaspor |
| Çaykur Rizespor | 2–4 (aet) | Fenerbahçe |
| Gaziantepspor | 0–0 (4–5 p) | Istanbulspor |
| Team 1 | Score | Team 2 |
|---|---|---|
| İstanbulspor | 0–2 | Trabzonspor |
| Fenerbahçe | 2–4 | Gençlerbirliği |
| 17 March 2004 Semi-final | İstanbulspor | 0–2 | Trabzonspor | Istanbul, Turkey |
| 14:03 EET (UTC+02) | Report | Fatih  2'Ahinful 44' |
Stadium: Güngören M.Yahya Baş Stadium Referee: Bülent Demirlek |
| 17 March 2004 Semi-final | Fenerbahçe | 2–4 | Gençlerbirliği | Istanbul, Turkey |
| 20:00 EET (UTC+02) | Tuncay 60' van Hooijdonk 85' |
Report | Tomas 42' (o.g.) Skoko 56'Ali 80'Mustafa 89' |
Stadium: Şükrü Saracoğlu Stadium Referee: Ali Aydın |
| 5 May 2004 Final | Trabzonspor | 4–0 | Gençlerbirliği | Istanbul, Turkey |
| 20:00 EEST (UTC+03) | Mehmet 22' Gökdeniz 70', 77' (pen.)Ahinful 88' (pen.) |
Report | Stadium: Atatürk Olympic Stadium Attendance: 40,000 Referee: Kuddusi Müftüoğlu |
