| Tourney Name: | FIBA 3x3 U18 World Cup – Women's tournament |
| Year: | 2021 |
| Size: | 290px |
| City: | Debrecen |
| Country: | Hungary |
| Dates: | 24–29 August |
| Num Teams: | 17 |
| Champion Other: |  United States |
| Count: | 5 |
| Second Other: | Spain |
| Third Other: |  Hungary |
| Fourth Other: | Germany |
| Mvp: | Mikaylah Williams |
| Prevseason: | 2019 |
| Nextseason: | 2022 |
The 2021 FIBA 3x3 U18 World Cup – Women's tournament is the eighth edition of this competition. The event was held in Debrecen, Hungary. It was contested by 17 teams.[1]
United States won their second successive title with a win against Spain in the final.[2]
Hungarian city, Debrecen, was given the hosting rights.[3]
United States
Belarus
Estonia Hungary (hosts)
Israel
Russia
UkraineThe seeding and groups were as follows:
| width=25% | Pool A | width=25% | Pool B | width=25% | Pool C | width=25% | Pool D |
|---|---|---|---|---|---|---|---|
 Egypt (1) Netherlands (7) Ukraine (8) Spain (14) Romania (15) | Russia (2) Belarus (6) Mongolia (9) Slovenia (13) United States (16) | Germany (3) Latvia (5) Indonesia (10) Israel (17) | Estonia (4) Hungary (11) (H) Switzerland (12) |
All times are local.
| width=30 | Pos | width=240 | Team | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | 6 | 1 | 132 | 80 | +52 | |||||||||
| 2 | 7 | 6 | 1 | 121 | 82 | +39 | |||||||||
| 3 | 5 | 4 | 1 | 85 | 69 | +16 | |||||||||
| 4 | 6 | 4 | 2 | 95 | 67 | +28 | |||||||||
| 5 | 5 | 3 | 2 | 89 | 81 | +9 | |||||||||
| 6 | 4 | 2 | 2 | 63 | 54 | +9 | |||||||||
| 7 | 5 | 3 | 2 | 66 | 65 | +1 | |||||||||
| 8 | 3 | 1 | 2 | 33 | 35 | –2 | |||||||||
| 9 | 4 | 3 | 1 | 71 | 46 | +25 | |||||||||
| 10 | 4 | 2 | 2 | 49 | 58 | –9 | |||||||||
| 11 | 3 | 1 | 2 | 42 | 44 | –2 | |||||||||
| 12 | 4 | 1 | 3 | 52 | 70 | –18 | |||||||||
| 13 | 4 | 1 | 3 | 51 | 56 | –5 | |||||||||
| 14 | 4 | 1 | 3 | 36 | 58 | –22 | |||||||||
| 15 | 4 | 0 | 4 | 35 | 83 | –48 | |||||||||
| 16 | 2 | 0 | 2 | 15 | 38 | –23 | |||||||||
| 17 | 3 | 0 | 3 | 14 | 63 | –49 |
These players were given the awards after the competition:[2]
Mikaylah Williams (56 points)[4] Mikaylah Williams Zita Szabo