Union Saint-Gilloise
Official Name: Royale Union Saint-Gilloise
Formed: 1897 Ground: Stade Joseph Marien (9,400) Manager: Karel Geraerts [BEL]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | ||||||||
| 2 | Bart Nieuwkoop | NED | D | 1.80 | 72 | 07-03-96 | Tholen | Feyenoord |
| 3 | Viktor Boone | BEL | D | 1.93 | 74 | 25-01-98 | - | Deinze |
| 4 | José Rodríguez | ESP | M | 1.80 | 68 | 16-12-94 | Villajoyosa | Maccabi Haifa |
| 5 | ||||||||
| 6 | Oussama El Azzouzi | NED | M | 1.89 | 77 | 29-05-01 | Veenendaal | FC Emmen |
| 7 | Victor Boniface | NGA | F | 1.89 | 85 | 23-12-00 | Akure | Bodø/Glimt |
| 8 | Jean Thierry Lazare Amani | CIV | M | 1.72 | 65 | 07-03-98 | Diégonéfla | Charleroi |
| 9 | Dennis-Yerai Eckert | GER | F | 1.81 | 79 | 09-01-97 | Bonn | Ingolstadt |
| 10 | Teddy Teuma | FRA | M | 1.76 | 73 | 30-09-93 | Toulon | Red Star |
| 11 | Simon Adingra | CIV | F | 1.75 | 68 | 01-01-02 | Yamoussoukro | Brighton & HA |
| 12 | ||||||||
| 13 | ||||||||
| 14 | Joachim Imbrechts | BEL | G | 1.83 | 73 | 09-10-01 | Ixelles | Charleroi |
| 15 | ||||||||
| 16 | Christian Burgess | ENG | D | 1.96 | 84 | 07-10-91 | Barking | Portsmouth |
| 17 | Casper Terho | FIN | F | 1.81 | 70 | 24-06-03 | Helsinki | HJK Helsinki |
| 18 | Yorbe Vertessen | BEL | F | 1.76 | 69 | 08-01-01 | Tienen | PSV Eindhoven |
| 19 | Guillaume François | BEL | D | 1.73 | 74 | 03-06-90 | Libramont | Excelsior Virton |
| 20 | Senne Lynen | BEL | M | 1.85 | 76 | 19-02-99 | Borsbeek | Telstar |
| 21 | Lucas Pirard | BEL | G | 1.91 | 85 | 10-03-95 | Sprimont | Waasland-Beveren |
| 22 | ||||||||
| 23 | Cameron Puertas | SUI | M | 1.78 | 77 | 18-08-98 | Lausanne | Lausanne-Sport |
| 24 | ||||||||
| 25 | ||||||||
| 26 | Ross Sykes | ENG | D | 1.96 | 73 | 26-03-99 | Burnley | Accrington Stanley |
| 27 | ||||||||
| 28 | Koki Machida | JPN | D | 1.87 | 70 | 25-08-97 | Ibaraki | Kashima Antlers |
| 29 | Gustaf Nilsson | SWE | F | 1.97 | 78 | 23-05-97 | Falkenberg | Wehen Wiesbaden |
| 30 | ||||||||
| 31 | ||||||||
| 32 | Mohamed El Boukammiri | BEL | F | - | - | 27-05-04 | - | None |
| 33 | ||||||||
| 34 | ||||||||
| 35 | ||||||||
| 36 | ||||||||
| 37 | ||||||||
| 38 | ||||||||
| 39 | ||||||||
| 40 | ||||||||
| 44 | Siebe Van Der Heyden | BEL | D | 1.85 | 76 | 30-05-98 | Denderleeuw | FC Eindhoven |
| 49 | Anthony Moris | BEL | G | 1.84 | 75 | 29-04-90 | Liège | Excelsior Virton |
| 59 | Ismaël Kandouss | MAR | D | 1.92 | 88 | 12-11-97 | Lille | Dunkerque |
| 85 | Arnaud Dony | BEL | D | 1.70 | 72 | 08-05-04 | - | Sint-Truiden |
| 94 | Loïc Lapoussin | FRA | F | 1.81 | 70 | 27-03-96 | Rosny-sous-Bois | Excelsior Virton |
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 24 | Ilyes Ziani | MAR | M | 1.73 | 68 | 20-06-03 | Brussels | Standard Liège (On Loan) |
| 10 | Marcel Lewis | ENG | M | 1.73 | 66 | 30-09-01 | Cambridge | Burnley |
| 17 | Teddy Teuma | FRA | M | 1.76 | 73 | 30-09-93 | Toulon | Re-Registered (10) |
| 13 | Dante Vanzeir | BEL | F | 1.75 | 68 | 16-04-98 | Beringen | New York Red Bulls |