| Affiliation ID | 932 |
|---|---|
| Full name | Royal Union Saint-Gilloise |
| Short name | Union Saint-Gilloise |
| Place | Bruxelles (BEL) |
| Sports | ATH/BKB/BOB/FBL |
| Notes | Founded as Union Saint-Gilloise in 1897. Known as Union Saint-Gilloise Societe Royale (1922-1973). Also known as Union Royale Saint-Gilloise or Koninklijke Union Sint-Gillis. Known as Royale Union (1973-1984). Renamed 1984. |
| Marcel Alavoine |  BEL |
ATH | Olympics | 1924 |
| André Ballieux | BEL |
ATH | Olympics | 1956 |
| Pol Braekman | BEL |
ATH | Olympics | 1948 |
| Auguste Broos | BEL |
ATH | Olympics | 1920—1924 |
| Robert Brouwer | BEL |
BKB | Olympics | 1936 |
| François Celis | BEL |
ATH | Olympics | 1908 |
| Julien Cnudde | BEL |
FBL | Non-starter | 1920 |
| Robert Coppée | BEL |
FBL | Olympics | 1920—1924 |
| François Demol | BEL |
FBL | Non-starter | 1924 |
| Étienne Gailly | BEL |
ATH | Olympics | 1948 |
| René Geeraert | BEL |
ATH | Olympics | 1936 |
| Émile Hanse | BEL |
FBL | Olympics/Non-starter | 1920—1924 |
| Georges Hebdin | BEL |
FBL | Olympics | 1920 |
| Jean Leblond | BEL |
ATH | Olympics | 1952 |
| Gaston LeClercq | BEL |
ATH | Olympics | 1924 |
| Nelson Lemaire |  DOM |
FBL | Olympics | 2024 |
| Joseph Mostert | BEL |
ATH | Olympics | 1936 |
| Joseph Musch | BEL |
FBL | Olympics/Non-starter | 1920—1924 |
| Gustave Poppe | BEL |
BKB | Olympics | 1948 |
| Gaston Reiff | BEL |
ATH | Olympics | 1948—1952 |
| Émile Rivez | BEL |
ATH | Olympics | 1920 |
| Robert Schoonjans | BEL |
ATH | Olympics | 1952 |
| Jean Simonet | BEL |
ATH | Olympics | 1952 |
| Henri Smets | BEL |
ATH | Olympics | 1920 |
| Lucien Theys | BEL |
ATH | Olympics | 1948—1952 |
| Pierre Trullemans | BEL |
ATH | Olympics | 1920 |
| Louis Van Hege | BEL |
BOB/FBL | Olympics | 1920—1932 |
| Alphonse Vandenrydt | BEL |
ATH | Olympics | 1952 |
| Félicien Vandeputte | BEL |
ATH | Olympics | 1924 |
| Oscar Verbeeck | BEL |
FBL | Olympics | 1920—1924 |
| Edgard Viseur | BEL |
ATH | Olympics | 1928 |
