Union Saint-Gilloise
- Squad size: 26
- Average age: 25.5
- Foreigners: 19 73.1 %
- National team players: 11
- Stadium: Stade Joseph Mariën 8.000 Seats
- Current transfer record: +€19.15m
National team players
Internationals club
| Player | Age | National team | Debut | Market value | |||||
|---|---|---|---|---|---|---|---|---|---|
| 22 |  Rwanda | 1 | - | Mar 25, 2024 | €50k | |||
| 26 |  Japan | 9 | - | Sep 12, 2023 | €8.00m | |||
| 26 |  Ivory Coast | 1 | - | Nov 16, 2022 | €5.00m | |||
| 24 |  Ecuador | 11 | 1 | Nov 12, 2022 | €3.00m | |||
| 24 |  Algeria | 22 | 6 | Oct 8, 2021 | €16.00m | |||
| 28 |  Madagascar | 15 | 1 | Nov 12, 2020 | €4.00m | |||
| 27 |  Sweden | 4 | 3 | Jan 7, 2018 | €5.00m | |||
| 34 |  Luxembourg | 64 | - | May 26, 2014 | €2.00m | |||
| 33 |  Austria | 36 | - | Jun 1, 2012 | €300k | |||
| 20 |  Finland | - | - | €2.50m | ||||
| 19 |  DR Congo | - | - | €5.00m |
Current youth national players
This overview lists the club's current junior national team players. Players shaded in green were nominated for the last match of the respective junior national team.
| Player | Age | National team | Goals | Debut | Market value | ||||
|---|---|---|---|---|---|---|---|---|---|
| 20 |  Belgium U21 | 2 | - | Oct 17, 2023 | €1.50m | |||
| 19 | DR Congo U20 | 2 | - | Oct 13, 2023 | €5.00m | |||
| 20 | Belgium U20 | 4 | - | Nov 19, 2022 | €200k | |||
| 20 | Finland U21 | 13 | 1 | Jun 3, 2021 | €2.50m |
