| Tourney Name: | FIBA 3x3 U18 World Cup – Men's tournament |
| Year: | 2021 |
| Size: | 290px |
| City: | Debrecen |
| Country: | Hungary |
| Dates: | 24–29 August |
| Num Teams: | 18 |
| Champion Other: |  United States |
| Count: | 2 |
| Second Other: |  Estonia |
| Third Other: |  Belarus |
| Fourth Other: |  Egypt |
| Mvp: | Keyonte George |
| Prevseason: | 2019 |
| Nextseason: | 2022 |
The 2021 FIBA 3x3 U18 World Cup – Men's tournament is the eighth edition of this competition. The event was held in Debrecen, Hungary. It was contested by 18 teams.[1]
United States won their second successive title with a win against Estonia in the final.[2]
Hungarian city, Debrecen, was given the hosting rights.[3]
Brazil
Dominican Republic United States
Kazakhstan Belarus Estonia
France (withdrew)
Hungary (hosts)
Israel
Lithuania
Russia
UkraineThe seeding and groups were as follows:
| width=25% | Pool A | width=25% | Pool B | width=25% | Pool C | width=25% | Pool D |
|---|---|---|---|---|---|---|---|
| Kazakhstan (1) Brazil (8) Indonesia (14) Ukraine (15) | Russia (2) Dominican Republic (7) Lithuania (9) Hungary (13) (H) Mongolia (16) | Egypt (3) Belarus (6) Germany (10) Romania (12) Israel (17) | Estonia (4) Latvia (5) Slovenia (11) United States (18) |
All times are local.
| width=30 | Pos | width=240 | Team | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | 7 | 0 | 127 | 78 | +49 | |||||||||
| 2 | 6 | 4 | 2 | 110 | 94 | +16 | |||||||||
| 3 | 7 | 4 | 1 | 134 | 105 | +29 | |||||||||
| 4 | 7 | 5 | 2 | 112 | 105 | +7 | |||||||||
| 5 | 4 | 3 | 1 | 80 | 50 | +30 | |||||||||
| 6 | 5 | 3 | 2 | 95 | 96 | –1 | |||||||||
| 7 | 5 | 3 | 2 | 89 | 86 | +3 | |||||||||
| 8 | 4 | 2 | 2 | 66 | 71 | –5 | |||||||||
| 9 | 4 | 2 | 2 | 72 | 75 | –3 | |||||||||
| 10 | 3 | 1 | 2 | 51 | 61 | –10 | |||||||||
| 11 | 3 | 1 | 2 | 37 | 52 | –15 | |||||||||
| 12 | 4 | 1 | 3 | 70 | 72 | –2 | |||||||||
| 13 | 4 | 1 | 3 | 68 | 69 | –1 | |||||||||
| 14 | 4 | 1 | 3 | 51 | 64 | –13 | |||||||||
| 15 | 4 | 1 | 3 | 50 | 63 | –13 | |||||||||
| 16 | 4 | 1 | 3 | 50 | 73 | –23 | |||||||||
| 17 | 3 | 0 | 3 | 38 | 64 | –26 | |||||||||
| 18 | 3 | 0 | 3 | 33 | 55 | –22 |
These players were given the awards after the competition:[2]
Illia Milasheuski (54 points)[4] Keyonte George Markus Heinakroon Illia Milasheuski