| Type: | U-21 |
| Slovenia | |
| Image Size: | 120px |
| Association: | Automobile Association of Slovenia Avto-Moto Zveza Slovenija |
| Fim Code: | AMZS |
| Manager: | Franci Kalin (2010) |
| Captain: | Aljosa Remih (2010) |
| Wt1: | — |
| Wt2: | — |
| Wt3: | — |
| Wi1: | — |
| Wi2: | — |
| Wi3: | 2 |
| Wi: | 3rd - Matej Ferjan (1998) and Matej Žagar (2004) |
The Slovenia national under-21 speedway team is the national under-21 motorcycle speedway team of Slovenia and is controlled by the Automobile Association of Slovenia. The team has never qualify to the Under-21 World Cup finals. Two Slovenian riders, Matej Ferjan and Matej Žagar has won bronze medal of the Individual U-21 World Championship.
| Team Speedway Junior World Championship | ||||
|---|---|---|---|---|
| Year | Place | Pts. | Riders | |
| — | — | 4th place in Qualifying Round One Maks Gregorič (1), Matic Voldrih (0) and three Hungarian riders (2) | ||
| 2006–2007 | Did not enter | |||
| — | — | 4th place in Qualifying Round Two Aleksander Čonda (1), Matija Duh (1), Aljosa Remih (1), Dalibor Bot (1), Matic Voldrih (0) | ||
| — | — | 3rd place in Qualifying Round Two Matic Voldrih (12), Ladislav Vida (2) and three Croatian riders (5) | ||
| — | — | 4th place in Qualifying Round Two Matija Duh (8), Aleksander Čonda (6), Aljosa Remih (3), Samo Kukovica (2), Nejc Malesic (1) | ||
| — | — | 3rd place in Qualifying Round Aleksander Čonda (12), Nejc Malesic (8), Matic Ivacic (4), Ladislav Vida (2), Ziga Radkovic (1) | ||