| Surname | First name | Contest | Medal |
| Irawan | Hendy | ioi2000 | bronze |
| Kartiwa | Johan Mustika | ioi2000 | bronze |
| Kurnia | Andy | ioi97 | gold |
| Kurnia | Andy | ioi98 | silver |
| Ming | Liong Sauw | ioi98 | bronze |
| Noor | Abdi Aziz Qohnar | ioi97 | bronze |
| Purwanto | Wirawan | ioi95 | silver |
| Soetjipto | Rusmin | ioi98 | silver |