The 2020 FIBA Under-17 Women's Basketball World Cup () would have been an international basketball competition to be held in Cluj-Napoca, Romania. It would have been the sixth edition of the FIBA Under-17 Women's Basketball World Cup. Sixteen national teams were scheduled to compete in the tournament. It was originally scheduled to take place from 15 to 23 August 2020, but on 12 June, FIBA postponed the tournament due to the COVID-19 pandemic and options were examined to play in 2021, but the tournament was eventually cancelled.
The draw for the tournament was held on 4 March 2020 in Cluj-Napoca, Romania.
The seedings were announced on 4 March 2020.