Nuestra Belleza Nuevo León 2004, was held at Las Lomas Eventos in Monterrey, Nuevo León on July 6, 2004. At the conclusion of the final night of competition Ana Paola De la Parra of San Pedro Garza García was crowned the winner. De la Parra was crowned by outgoing Nuestra Belleza Nuevo León titleholder Alejandra Villanueva. Nine contestants competed for the title.
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