2018 FIBA Under-18 Women's Americas Championship

The 2018 FIBA Under-18 Women's Americas Championship is an international basketball competition that currently takes place from August 1–7, 2018 in Mexico City, Mexico. This is the twelfth edition of the championship, and is the FIBA Americas qualifying tournament for the 2019 FIBA Under-19 Women's Basketball World Cup in Thailand. Eight national teams from across the Americas, composed of women aged 19 and under, will compete in the tournament.

Participating teams

 * North America:
 * Central America: 2017 Centrobasket U17 Women's Championship in Aguada, Puerto Rico - 15–19 August 2017
 * (hosts)
 * South America: 2017 South American U17 Women’s Championship in Sucre, Bolivia - 28 June–2 July 2017
 * (hosts)
 * South America: 2017 South American U17 Women’s Championship in Sucre, Bolivia - 28 June–2 July 2017
 * South America: 2017 South American U17 Women’s Championship in Sucre, Bolivia - 28 June–2 July 2017
 * South America: 2017 South American U17 Women’s Championship in Sucre, Bolivia - 28 June–2 July 2017

Preliminary round
The draw was held in Mexico City, Mexico on 10 July 2018.

All times are local (UTC-5).