 | |
| Nickname(s) | Garuda Muda (The Young Garuda) |
|---|---|
| Association | PSSI |
| Confederation | AFC (Asia) |
| Sub-confederation | AFF (Southeast Asia) |
| FIFA code | IDN |
| First international | |
 Indonesia 10–0 Philippines  (Bandar Seri Begawan, Brunei; August 16, 2002) | |
| Biggest win | |
| Indonesia 10–0 Philippines (Bandar Seri Begawan, Brunei; August 16, 2002) | |
| Biggest defeat | |
 Mauritania 4–0 Indonesia (Alcúdia, Spain; August 11, 2014) | |
Indonesia national under-21 football team represents Indonesia in association football and has players aged 21 years old or under.