In a quinceañera, chambelán commonly means a male attendant or escort in the celebrant’s formal court.
A chambelán may participate in the entrance, coordinated dances, photographs, and other ceremonial parts of the event. The word is particularly common in Mexican and Mexican American quinceañera traditions, though terminology differs across Spanish-speaking communities.
A quinceañera court may include chambelanes alongside female attendants often called damas. The number of participants is not fixed, and some celebrations use a court while others do not. A chambelán can be a relative, friend, or classmate; the role does not necessarily imply a romantic relationship.
The term can have other historical or regional meanings outside quinceañera culture. In this context, however, it identifies a member of the formal court. It should not be confused with padrino, which usually refers to a sponsor or godparent, or with the parents who may have separate ceremonial roles.