Ferrara Charterhouse (Italian: Certosa di Ferrara), of which the present Church of San Cristoforo alla Certosa was previously the monastic church, is a former charterhouse or Carthusian monastery built in Renaissance style, located on Piazza Borso 50 in Ferrara, Region of Emilia-Romagna, Italy. The monastery was suppressed in the time of Napoleon, but the church was reconsecrated in 1813 and remains in use.