| Club: | Galatasaray |
| Season: | 2002–03 |
| Manager: |  Fatih Terim |
| Mgrtitle: | Head coach |
| Chairman: | Özhan Canaydın |
| Chrtitle: | President |
| Stadium: | Ali Sami Yen Stadı |
| League: | Süper Lig |
| League Result: | 2nd |
| Cup1: | Turkish Cup |
| Cup1 Result: | Quarter-finals |
| Cup2: | UEFA Champions League |
| Cup2 Result: | Group stage |
| League Topscorer: | Ümit Karan (16) |
| Season Topscorer: | Ümit Karan (19) |
| Prevseason: | 2001–02 |
| Nextseason: | 2003–04 |
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The 2002–03 season was Galatasaray's 99th in existence and the 45th consecutive season in the Süper Lig. This article shows statistics of the club's players in the season, and also lists all matches that the club have played in the season.
| No. | Pos. | Name | Türkiye Kupası | CL | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | ||||
| 1 | GK |  Faryd Mondragón | 32 | 0 | 1 | 0 | 6 | 0 | 39 | 0 | |
| 61 | GK | Mehmet Bölükbaşı | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 16 | GK | Kerem İnan | 1 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | |
| 16 | GK | Aykut Erçetin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2 | DF | Mehmet Polat | 13 | 1 | 1 | 0 | 1 | 0 | 15 | 1 | |
| 55 | DF | Sabri Sarıoğlu | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | |
| 21 | DF |  Sergio Almaguer | 4 | 0 | 1 | 0 | 3 | 0 | 8 | 0 | |
| 51 | DF | Ahmet Görkem Görk | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 35 | DF | İlker Erbay | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 3 | DF | Bülent Korkmaz (C) | 30 | 1 | 2 | 0 | 6 | 0 | 38 | 1 | |
| 2 | DF | Vedat İnceefe | 18 | 0 | 2 | 0 | 1 | 0 | 21 | 0 | |
| 5 | DF | Emre Aşık | 17 | 0 | 2 | 0 | 4 | 0 | 23 | 0 | |
| 20 | DF |  Mohamed Sarr | 7 | 1 | 0 | 0 | 3 | 1 | 10 | 2 | |
| 19 | DF | Cihan Haspolatlı | 23 | 2 | 2 | 1 | 3 | 1 | 28 | 4 | |
| 57 | DF | Hakan Ünsal | 24 | 1 | 3 | 1 | 6 | 0 | 33 | 2 | |
| 21 | DF | Suat Usta | 5 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | |
| 12 | DF | Abel Xavier | 11 | 0 | 1 | 0 | 0 | 0 | 12 | 0 | |
| 10 | MF |  Felipe Jorge Loureiro | 14 | 2 | 0 | 0 | 5 | 0 | 19 | 2 | |
| 67 | MF | Ergün Penbe | 27 | 2 | 1 | 0 | 5 | 0 | 33 | 2 | |
| 18 | MF | Ayhan Akman | 21 | 2 | 1 | 0 | 4 | 0 | 26 | 2 | |
| 11 | MF | 20 | 1 | 3 | 0 | 5 | 1 | 28 | 2 | ||
| 4 | MF | João Batista | 17 | 0 | 1 | 0 | 5 | 0 | 23 | 0 | |
| 8 | MF | Suat Kaya | 10 | 1 | 0 | 0 | 3 | 0 | 13 | 1 | |
| 20 | MF | Volkan Arslan | 12 | 2 | 0 | 0 | 0 | 0 | 12 | 2 | |
| 22 | MF | Ümit Davala | 23 | 1 | 3 | 0 | 5 | 0 | 31 | 1 | |
| 52 | MF | Servet Gökçen | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 10 | MF |  Haim Revivo | 13 | 3 | 1 | 0 | 0 | 0 | 14 | 3 | |
| 15 | MF | Faruk Atalay | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | |
| 7 | MF | Berkant Göktan | 11 | 3 | 3 | 0 | 0 | 0 | 14 | 3 | |
| 17 | FW | Fábio Pinto | 18 | 0 | 3 | 0 | 4 | 1 | 25 | 1 | |
| 14 | FW |  Elvir Baljić | 16 | 2 | 1 | 0 | 4 | 0 | 21 | 2 | |
| 6 | FW | Arif Erdem | 25 | 11 | 2 | 0 | 5 | 1 | 32 | 12 | |
| 30 | FW | Sedat Debreli | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |
| 25 | FW | Christian Corrêa Dionisio | 11 | 3 | 0 | 0 | 4 | 0 | 15 | 3 | |
| 21 | FW |  Ali Lukunku | 13 | 5 | 0 | 0 | 0 | 0 | 13 | 5 | |
| 9 | FW | Ümit Karan | 28 | 16 | 3 | 3 | 2 | 0 | 33 | 19 | |
| DF | Sergio Almaguer | 33 | Cruz Azul on loan | |
| GK | Christian Corrêa Dionisio | 23 | FC Girondins de Bordeaux | |
| DF | Mohamed Sarr | 19 | AC Milan on loan | |
| MF | Felipe Jorge Loureiro | 25 | CR Vasco da Gama | |
| DF | Hakan Ünsal | 29 | Blackburn Rovers FC | |
| MF | Ümit Davala | 29 | Inter Milan on loan | |
| DF | Mehmet Polat | 24 | Gaziantepspor | |
| DF | Cihan Haspolatlı | 22 | Kocaelispor | |
| FW | 21 | SC Internacional | ||
| FW | Elvir Baljić | 28 | Real Madrid CF on loan | |
| DF | Sabri Sarıoğlu | 18 | Galatasaray A2 | |
| MF | İlker Erbay | 18 | Galatasaray A2 | |
| FW | Sedat Debreli | 18 | Galatasaray A2 | |
| DF | Abel Xavier | 30 | Liverpool F.C. on loan | |
| DF | Suat Usta | 21 | MVV Maastricht | |
| MF | Volkan Arslan | 24 | Kocaelispor | |
| MF | Haim Revivo | 30 | Fenerbahçe SK | |
| FW | Ali Lukunku | 26 | Standard de Liège | |
| GK | Aykut Erçetin | 20 | VfB Stuttgart | |
| MF | 21 | Samsunspor | ||
| MF | Andrés Fleurquin | 27 | Stade Rennais F.C. | |
| MF | Bülent Akın | 24 | Bolton Wanderers FC | |
| DF | 30 | Kocaelispor | ||
| DF | 23 | Kocaelispor | ||
| MF | Erhan Namlı | 28 | Elazığspor | |
| MF | Faruk Atalay | 21 | FC Kärnten | |
| MF | 22 | Gaziantepspor | ||
| DF | Jersson González | 28 | River Plate CA | |
| MF | 21 | Malatyaspor | ||
| FW | 27 | Bursaspor | ||
| FW | Radu Niculescu | 27 | MKE Ankaragücü | |
| DF | Sébastien Pérez | 28 | Olympique de Marseille | |
| MF | Sergen Yalçın | 30 | Beşiktaş JK | |
| FW | 27 | Samsunspor | ||
| DF | Sergio Almaguer | 33 | Cruz Azul | |
| GK | Christian Corrêa Dionisio | 23 | Grêmio FPA | |
| DF | Mohamed Sarr | 19 | AC Milan | |
| MF | Felipe Jorge Loureiro | 25 | CR Flamengo | |
See main article: 2002–03 Süper Lig.
Kick-off listed in local time (EET)
See main article: 2002–03 UEFA Champions League.
| Competition | Av. Att. | Total Att. |
|---|---|---|
| 1. Lig | - | - |
| Türkiye Kupası | - | - |
| Champions League | 19,760 | 59,279[2] |
| Total | - | - |