- Name Union Saint-Gilloise
- Founded 1897 (127 years ago)
- Ground Name: Stade Joseph Mariën
Capacity: 8000 - Head coach F. Mazzù
SQUAD
| # | Player | Date of birth | Position | Height | Weight |
|---|---|---|---|---|---|
| 1 |  Anders Kristiansen | 17/03/1990 | Goalkeeper | 183 cm | 83 kg |
| 26 | Adrien Saussez | 25/08/1991 | Goalkeeper | 182 cm | 70 kg |
| 39 |  Tibo Herbots | 07/05/2001 | Goalkeeper | ||
| 49 | Anthony Moris | 29/04/1990 | Goalkeeper | 184 cm | 75 kg |
| 3 | Guillaume François | 03/06/1990 | Defender | 173 cm | 74 kg |
| 4 | Jonas Bager | 18/07/1996 | Defender | 182 cm | 79 kg |
| 5 | Anas Hamzaoui | 14/07/1996 | Defender | 173 cm | 65 kg |
| 12 | Sébastien Pocognoli | 01/08/1987 | Defender | 182 cm | 72 kg |
| 16 | Christian Albert Elliot Burgess | 07/10/1991 | Defender | 196 cm | 84 kg |
| 21 | Abdelmounaim Boutouil | 01/09/1998 | Defender | ||
| 22 | Federico Darío José Vega | 04/02/1993 | Defender | 176 cm | 67 kg |
| 24 | Edisson Jordanov | 08/06/1993 | Defender | 173 cm | 70 kg |
| 44 | Siebe Van der Heyden | 30/05/1998 | Defender | 185 cm | 76 kg |
| 59 | Ismaël Kandouss | 12/11/1997 | Defender | 192 cm | 83 kg |
| Alexander William Cochrane | 21/04/2000 | Defender | |||
| 6 | Casper Mørup Nielsen | 29/04/1994 | Midfielder | 182 cm | 71 kg |
| 8 | Marcel Mehlem | 01/03/1995 | Midfielder | 178 cm | 69 kg |
| 17 | Teddy Teuma | 30/09/1993 | Midfielder | 176 cm | 72 kg |
| 20 | Senne Lynen | 19/02/1999 | Midfielder | 185 cm | |
| 43 | Nik Lorbek | 17/04/1996 | Midfielder | ||
| 94 | Loïc Lapoussin | 27/03/1996 | Midfielder | 181 cm | |
| 9 | Deniz Undav | 19/07/1996 | Attacker | 179 cm | 86 kg |
| 11 | Mathias Fixelles | 11/08/1996 | Attacker | ||
| 13 | Dante Vanzeir | 16/04/1998 | Attacker | 175 cm | |
| 14 | Ibrahima Sory Bah | 01/01/1999 | Attacker | 173 cm | |
| 23 | Aron Sigurðarson | 08/10/1993 | Attacker | 177 cm | 70 kg |
| 96 | Brighton Andy Labeau Melchior | 01/01/1996 | Attacker |
CURRENT SEASON'S TRANSFERS IN
| Player | Date | Left/Joined | Fee |
|---|---|---|---|
| A. Cochrane | 05.10.20 |  Brighton & Hove Albion Union Saint-Gilloise | Loan |
| E. Jordanov | 29.09.20 |  Virton Union Saint-Gilloise | Free |
| B. Labeau | 12.09.20 | KuPS Union Saint-Gilloise | Unknown |
| G. François | 12.08.20 | Virton Union Saint-Gilloise | Free |
| L. Lapoussin | 30.07.20 | Virton Union Saint-Gilloise | Unknown |
| D. Vanzeir | 30.07.20 | Genk Union Saint-Gilloise | Unknown |
| A. Moris | 30.07.20 | Virton Union Saint-Gilloise | Unknown |
| C. Burgess | 07.07.20 | Portsmouth Union Saint-Gilloise | Free |
| A. Boutouil | 01.07.20 | FAR Rabat Union Saint-Gilloise | Free |
| T. Herbots | 01.07.20 | Sint-Truiden Union Saint-Gilloise | Free |
| S. Lynen | 01.07.20 | Telstar Union Saint-Gilloise | Free |
| D. Undav | 01.07.20 | Meppen Union Saint-Gilloise | Free |
| S. Pocognoli | 08.01.20 | Standard Union Saint-Gilloise | Free |
| A. Sigurðarson | 01.01.20 | Start Union Saint-Gilloise | Unknown |
Current season's transfers out
| Player | Date | Joined/Left | Fee |
|---|---|---|---|
| S. Tabekou | 03.08.20 | Union Saint-Gilloise | Unknown |
| K. Kis | 31.07.20 | Union Saint-Gilloise | Unknown |
| R. Ferber | 01.07.20 | Union Saint-Gilloise | Loan |
| S. El Banouhi | 01.07.20 | Union Saint-Gilloise | Free |
| P. Perdichizzi | 01.07.20 | Union Saint-Gilloise | Unknown |
| S. Haugen | 29.05.20 | Union Saint-Gilloise  Aalesund | Unknown |
| A. Beck | 01.02.20 | Union Saint-Gilloise | Unknown |
| A. Gérard | 24.01.20 | Union Saint-Gilloise | Free |
