UCI Mountain Bike & Trials World Championships – Junior men's downhill
The junior men's downhill is an event at the annual UCI Mountain Bike & Trials World Championships. It is restricted to competitors who are under 19 years of age at the end of the calendar year. It has been held since the inaugural championships in 1990.
Medalists
Medal table
| Rank | Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| 1 |  France |
10 | 6 | 10 | 26 |
| 2 |  Australia |
8 | 3 | 6 | 17 |
| 3 |  Great Britain |
5 | 9 | 4 | 18 |
| 4 |  United States |
2 | 4 | 1 | 7 |
| 5 |  New Zealand |
2 | 1 | 3 | 6 |
| 6 |  Canada |
1 | 1 | 1 | 3 |
| 7 |  Ireland |
1 | - | 1 | 2 |
 Italy |
1 | - | 1 | 2 | |
| 8 |  Switzerland |
1 | - | - | 1 |
| 9 |  Spain |
- | 3 | 1 | 4 |
| 10 |  Germany |
- | 2 | 1 | 3 |
| 11 |  Belgium |
- | 1 | 1 | 2 |
| 12 |  Austria |
- | 1 | - | 1 |
| 13 |  Sweden |
- | - | 1 | 1 |
| Total | 31 | 31 | 31 | 93 | |