Biblioteca Nacional

Biblioteca Nacional (Spanish or Portuguese: National Library) may refer to:


 * Biblioteca Nacional de Chile, in Chile
 * Biblioteca Nacional de España, in Spain
 * Biblioteca Nacional del Perú, in Peru
 * Biblioteca Nacional de Portugal, in Portugal
 * Biblioteca Nacional de la República Argentina, in Argentina
 * Biblioteca Nacional "Miguel Obregón Lizano", in Costa Rica
 * Fundação Biblioteca Nacional, in Brazil