| FIBA 3x3 U23 World Cup | |
| Current Season: | 2023 FIBA 3x3 U23 World Cup |
| Sport: | 3x3 basketball |
| Founded: | 2018 |
| Inaugural: | 2018 |
| Teams: | 20 |
| Continent: | FIBA (International) |
| Related Comps: | FIBA 3x3 World Cup |
| Founder: | FIBA |
The FIBA 3x3 U23 World Cup is a 3x3 youth international tournament sanctioned by the International Basketball Federation (FIBA) since 2018 for basketball players up to 23 years old. The first edition will be held in Xi'an, China in 2018. FIBA decided to launch the tournament after the hosting of the first edition of the FIBA 3x3 U23 Nations League in 2017 which was deemed a success by the international basketball body.[1]
| Year | Host | width=1% rowspan=7 bgcolor=ffffff | Final | width=1% rowspan=7 bgcolor=ffffff | Third place match | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| width=15% | Champion | width=9% | Score | width=15% | Second place | width=15% | Third place | width=9% | Score | width=15% | Fourth place |
| 2018 Details |  Xi'an | 21–18 | 15–14 | ||||||||
| 2019 Details | Lanzhou | 21–11 | 21–13 | ||||||||
| 2020 Details | Lanzhou | Cancelled due to the COVID-19 pandemic | Cancelled due to the COVID-19 pandemic | ||||||||
| 2022 Details | Bucharest | 21–20 | 21–17 | ||||||||
| 2023 Details |  Lublin | 21–3 | 22–14 | ||||||||
| 2024 Details | Ulaanbaatar | ||||||||||
| Year | Host | width=1% rowspan=7 bgcolor=ffffff | Final | width=1% rowspan=7 bgcolor=ffffff | Third place match | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| width=15% | Champion | width=9% | Score | width=15% | Second place | width=15% | Third place | width=9% | Score | width=15% | Fourth place |
| 2018 Details | Xi'an | 21–12 | 18–14 | ||||||||
| 2019 Details | Lanzhou | 19–14 | 20–14 | ||||||||
| 2020 Details | Lanzhou | Cancelled due to the COVID-19 pandemic | Cancelled due to the COVID-19 pandemic | ||||||||
| 2022 Details | Bucharest | 21–18 | 21–18 | ||||||||
| 2023 Details | Lublin | 19–17 | 19–12 | ||||||||
| 2024 Details | Ulaanbaatar | ||||||||||
| width=170 | Nation | |||||
|---|---|---|---|---|---|---|
| – | 7th | – | – | |||
| – | – | – | 10th | |||
| – | – | – | 17th | |||
| – | 9th | 14th | – | |||
| – | – | 17th | 7th | |||
| 6th | 5th | 7th | 18th | |||
| 8th | – | 20th | – | |||
| 17th | – | – | 5th | |||
| 16th | – | 10th | 14th | |||
| 12th | – | – | – | |||
| 4th | – | 3rd | 4th | |||
| – | – | 8th | 3rd | |||
| 3rd | – | – | – | |||
| 18th | – | – | – | |||
| – | – | 11th | bgcolor=silver | 2nd | ||
| – | 6th | – | 9th | |||
| 15th | – | 6th | 19th | |||
| – | 16th | 18th | – | |||
| – | – | – | 16th | |||
| 20th | 20th | – | – | |||
| bgcolor=silver | 2nd | 8th | 5th | – | ||
| – | 15th | 4th | 6th | |||
| 13th | 10th | 9th | 11th | |||
| 10th | 4th | 15th | 12th | |||
| – | 11th | – | – | |||
| 9th | – | – | – | |||
| – | – | bgcolor=gold | 1st | 15th | ||
| – | 14th | 16th | 13th | |||
| 11th | 12th | 13th | 8th | |||
| bgcolor=gold | 1st | bgcolor=gold | 1st | DQ | – | |
| 14th | 3rd | bgcolor=silver | 2nd | – | ||
| – | – | 19th | – | |||
| 7th | 13th | – | – | |||
| – | 18th | – | – | |||
| – | – | – | 20th | |||
| – | 19th | – | – | |||
| 19th | – | – | – | |||
| 5th | bgcolor=silver | 2nd | 12th | – | ||
| – | 17th | – | bgcolor=gold | 1st |
| width=170 | Nation | |||||
|---|---|---|---|---|---|---|
| 11th | – | – | – | |||
| 6th | – | – | – | |||
| – | – | 14th | 14th | |||
| 5th | 4th | – | – | |||
| – | – | 15th | 12th | |||
| 12th | 7th | 4th | 4th | |||
| – | – | 13th | – | |||
| 15th | 11th | – | 8th | |||
| – | 15th | 16th | – | |||
| – | – | 17th | 13th | |||
| 10th | 3rd | bgcolor=gold | 1st | 6th | ||
| 4th | 8th | 9th | 9th | |||
| – | – | – | 18th | |||
| 8th | 12th | 7th | 7th | |||
| 16th | 18th | – | – | |||
| 7th | 16th | – | – | |||
| – | – | 18th | – | |||
| – | 13th | – | 10th | |||
| bgcolor=silver | 2nd | bgcolor=gold | 1st | 5th | 5th | |
| 19th | – | – | – | |||
| – | – | – | 16th | |||
| – | – | 12th | 3rd | |||
| 14th | – | – | – | |||
| 18th | 6th | 10th | 15th | |||
| 9th | 5th | 3rd | bgcolor=gold | 1st | ||
| – | – | 6th | 2nd | |||
| 17th | 10th | 11th | 19th | |||
| bgcolor=gold | 1st | bgcolor=silver | 2nd | DQ | – | |
| 20th | 19th | 20th | – | |||
| – | 14th | – | – | |||
| – | – | – | 20th | |||
| – | – | – | 17th | |||
| – | 20th | – | – | |||
| 13th | 17th | – | – | |||
| 3rd | 9th | 8th | – | |||
| – | – | bgcolor=silver | 2nd | 11th | ||
| – | – | 19th | – |