St. Paul Church is a former Roman Catholic church located on the southeastern corner of Twelfth and Spring Streets in Cincinnati, Ohio, United States, in the city's Pendleton neighborhood. The German-speaking parish was formed in the winter of 1847-1848 to serve the members of St. Mary's Church who lived east of Clay Street. Under the leadership of Vicar-General Joseph Ferneding, the members bought the present site and surrounding properties in February 1848; their design was finalized four months later, and construction was financed by the sale of the land now comprising the surrounding neighborhood. Construction was finished in 1850; the completed building measures 150 by 68 feet (46 m × 21 m) and stands 48 feet (15 m) tall with a tin-covered gabled roof; the building is built of brick o