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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.

The province of Ferrara (Italian: provincia di Ferrara) is a province in the Emilia-Romagna region of Italy. Its provincial capital is the city Ferrara. As of 2016, it has a population of 354,238 inhabitants over an area of 2,635.12 square kilometres (1,017.43 sq mi). It contains 23 comuni, listed at list of communes of the Province of Ferrara.