The United States women's national under-21 volleyball team represents the United States in international women's volleyball competitions and friendly matches under the age 21 and it is ruled by the American Volleyball Federation USAV body. That is an affiliate of the International Volleyball Federation FIVB and also a part of the North, Central America and Caribbean Volleyball Confederation NORCECA.

The USA U21 Women’s Volleyball Team is a talented and dynamic group of young female athletes representing the United States in international volleyball competitions at the under-21 level. Known for their exceptional skill, agility, and teamwork, these athletes are dedicated to showcasing their talents on the global stage. The team emphasizes development, discipline, and sportsmanship, serving as a vital stepping stone for future stars of the senior national team. With a strong coaching staff and a commitment to excellence, the USA U21 Women’s Volleyball Team continues to build a reputation for competitive excellence and inspiring performances.