The Church of San Fermín de los Navarros (Spanish: Iglesia de San Fermín de los Navarros) is a church located in Madrid, Spain. It was declared Bien de Interés Cultural (asset of cultural interest) on 20 April 1995.Projected by Eugenio Jiménez Corera and Carlos Velasco Peinado, the building mixes Neo-Mudéjar and Gothic Revival elements. It was designed in 1886 and finished in 1890. It was inaugurated on 6 July 1890.