Catholicism is the religious faith most commonly associated with a quinceañera Mass.
Many traditional quinceañeras include a Catholic thanksgiving service, often called a Misa de Acción de Gracias. The service may involve prayers, blessings, family members, and the presentation of symbolic items, depending on local parish practice.
The religious connection reflects the strong historical influence of Catholicism in many Latin American countries and Latino communities. It does not mean that every quinceañera is Catholic or religious. Some families hold a secular celebration, while others adapt the event to another Christian denomination or faith tradition.
A quinceañera Mass is also not a sacrament equivalent to baptism, confirmation, or marriage. It is generally a thanksgiving or blessing service, with its exact form determined by the parish and family.