| Affiliation ID | 5534 | |
|---|---|---|
| Full name | Gymnastikos Syllogos Marousi | |
| Short name | GS Marousi | |
| Place | Marousi, Athina, Attiki |  GRE |
| Sports | Basketball | |
| Notes | Founded in 1896. Alternate spelling GS Amarousiou. The basketball section was founded 1950. |
| Andreas Glyniadakis | GRE |
BKB | Olympics | 2008 |
| Vasilis Spanoulis | GRE |
BKB | Olympics/Coach | 2004—2024 |
