| Competition: | Süper Lig |
| Season: | 2002–03 |
| Winners: | Beşiktaş 12th title |
| Relegated: | Altay Göztepe Kocaelispor |
| Continentalcup1: | Champions League |
| Continentalcup1 Qualifiers: | Beşiktaş Galatasaray |
| Continentalcup2: | UEFA Cup |
| Continentalcup2 Qualifiers: | Trabzonspor Gençlerbirliği Gaziantepspor Malatyaspor |
| League Topscorer: | Okan Yılmaz (24 goals) |
| Matches: | 306 |
| Total Goals: | 853 |
| Prevseason: | 2001–02 |
| Nextseason: | 2003–04 |
The 2002-03 Süper Lig was the 45th edition of top-flight professional football in Turkey. The season celebrated the centenary of Beşiktaş J.K., who became eventual champions. Moreover, Malatyaspor qualified for the first time in a European cup competition after a 2–0 away win at Turkish Cup winners Trabzonspor combined with Fenerbahçe's draw at İzmir with relegated Göztepe, 1–1, despite being ahead in the first half. They are the first team from Eastern Anatolia to play in UEFA competitions.
| Rank | Player | Club | Goals | |
|---|---|---|---|---|
| 1 | Okan Yılmaz | Bursaspor | 24 | |
| 2 | Necati Ateş | Adanaspor | 19 | |
| 3 | Augustine Ahinful | Ankaragücü | 16 | |
| Ümit Karan | Galatasaray | |||
| 5 | Paulo Sérgio Rosa | Gaziantepspor | 14 | |
| Fatih Tekke | Trabzonspor / Gaziantepspor | |||
| 7 | Ahmed Hassan | Gençlerbirliği | 13 | |
| Cenk Işler | Istanbulspor | |||
| Serkan Aykut | Samsunspor | |||
| 10 | Fazlı Ulusoy | Malatyaspor | 12 |