The Diocese of Carpi is a Roman Catholic diocese located in the Emilia-Romagna region of northern Italy. Established in 1514, it is part of the ecclesiastical province of the Archdiocese of Modena-Nonantola. The diocese serves the spiritual needs of its community through various parishes and religious institutions. The cathedral of the diocese is the Cathedral of Santa Maria Assunta, which is situated in the town of Carpi. The diocese is known for its rich history and cultural heritage, including significant art and architecture that reflect its long-standing traditions within the Catholic Church.