The FIBA Under-18 Women's Asia Cup is an international under-18 basketball championship in the International Basketball Federation's FIBA Asia zone.

The top four teams qualify toward the FIBA Under-17 Women's Basketball World Cup.

Because of the recent change in the FIBA Calendar and the inclusion of Australia and New Zealand in all Asian tournaments, a new competition format was introduced at the start of the 2018 edition.

[1][2] Division A teams now contest for the four slots allocated for the FIBA Under-19 Women's Basketball World Cup, meaning the semifinalists are assured of a seat in the U19 Worlds.

The remaining top seven or eight teams are retained up to the next tournament as well.