2008–09 Indonesia Super League U-21
| Season | 2009-10 |
|---|---|
| Champions | Pelita Jaya U-21 |
| Matches played | 100 |
| Top goalscorer | Aditya Putra Dewa (10 goals) |
2009–10 → | |
The 2008–09 Indonesia Super League U-21 season will be the first edition of Indonesia Super League U-21 (ISL U-21), a companion competition Indonesian super league that are intended for footballers under the age of twenty-one years.
Djarum, an Indonesian tobacco company will continue its participation as the competition's main sponsor.