| Association | Football Association of Slovenia | ||
|---|---|---|---|
| Confederation | UEFA (Europe) | ||
| Head coach | Milenko Ačimovič | ||
| FIFA code | SVN | ||
| |||
| First international | |||
 Cyprus 1–0  Slovenia (Paralimni, Cyprus; 17 November 1992) | |||
| Biggest win | |||
 Estonia 1–7 Slovenia(Rakvere, Estonia; 8 September 2014) | |||
| Biggest defeat | |||
Slovenia 0–6  Slovakia(Sežana, Slovenia; 11 February 2003) | |||
| UEFA U-21 Championship | |||
| Appearances | 1 (first in 2021) | ||
| Best result | Group stage (2021) | ||
The Slovenia national under-21 football team is the national under-21 football team of Slovenia and is governed by the Football Association of Slovenia.