What milestone birthday does a quinceañera celebrate?

A quinceañera celebrates a girl's fifteenth birthday.

The Spanish word quinceañera refers both to the birthday celebrant and, commonly, to the broader celebration held for her. The event marks a culturally important transition during adolescence and is often presented as a coming-of-age occasion.

Celebrations vary widely by family, country, religion, and budget. Some include a religious service, formal reception, choreographed dances, special clothing, and symbolic gifts; others are informal birthday parties. The tradition is especially associated with Latin America and Latino communities elsewhere.

The celebration is not legally equivalent to adulthood. Its meaning is social and cultural, and families may adapt or omit individual rituals. In some communities, boys have related fifteenth-birthday celebrations, but the feminine quinceañera tradition is the best-known form.