| Type: | U-21 |
| Great Britain | |
| Image Size: | 120px |
| Association: | Auto-Cycle Union |
| Fim Code: | ACU |
| Manager: | Dave Croucher |
| Captain: | Tai Woffinden |
| Colour: | Red and White |
| Wt1: | — |
| Wt2: | 1 |
| Wt3: | — |
| Wt: | 2nd (2007) |
| Wi1: | 5 |
| Wi2: | 7 |
| Wi3: | 7 |
| Wi: | 1st - last in 1999 (Lee Richardson) |
The Great Britain national under-21 speedway team is the national under-21 motorcycle speedway team of Great Britain and is controlled by the Auto-Cycle Union. The team was started in all editions of Under-21 World Cup and was won one silver medal in 2007. Denmark has produced three Under-21 World Champions: Chris Louis (1990), Joe Screen (1993) and Lee Richardson (1999). Two riders, Marvyn Cox (1984) and Gary Havelock (1987) was won Individual U-21 European Championship open for riders from all continents.
| Team Speedway Junior World Championship | ||||
|---|---|---|---|---|
| Year | Place | Pts. | Riders | |
| — | — | 3rd place in Qualifying Round One Daniel King (9), Richard Hall (6), Edward Kennett (4), Chris Schramm (4), Tommy Allen (1) | ||
| — | — | 3rd place in Qualifying Round One James Wright (9), Daniel King (8), Ben Wilson (5), Ben Barker (4), Jason King (2) | ||
| 36 | Edward Kennett (14), Lewis Bridger (11), James Wright (6), Daniel King (5), Tai Woffinden (—) In Qualifying Round Two also rode: Ben Barker | |||
| — | — | 3rd place in Qualifying Round One Tai Woffinden (11), Lewis Bridger (9), William Lawson (7), Ben Barker (6), Simon Lambert (3) | ||
| — | — | 4th place in Qualifying Round One Tai Woffinden (15), Lewis Bridger (6), Simon Lambert (3), Brendan Johnson (2) | ||