Miss Perú 2004 was held on April 19, 2004 at the Swissotel in San Isidro, Lima, with 20 candidates competing. Liesel Holler of Pasco won Miss Peru Universe 2004, and María Julia “Maju” Mantilla of Trujillo won Miss World Peru 2004. The winners represented Peru at Miss Universe 2004 and Miss World 2004, while other finalists participated in various international pageants.