| Tournament information | |
|---|---|
| Dates | M: 12–21 July 2019 W: 24–28 July 2019 |
| Host(s) |  Taiwan |
| Venue(s) | 3 |
| Teams | M: 9 W: 6 |
| Website | jonescup |
| Final positions | |
| Champions | M: 
Mighty Sports (2nd title, 6th title for country)W:  Mitsubishi Electric Koalas |
| 1st runners-up | M:  South KoreaW:  New Zealand |
| 2nd runners-up | M: Japan W: Republic of China White |
The 2019 William Jones Cup is the 41st staging of William Jones Cup, an international basketball tournament held in Changhua, and New Taipei City, Taiwan. The men's tournament was held from 12 to 21 July 2019 while the women's tournament will be contested from 24 to 28 July 2019.