Holy Trinity Church (Heilige Dreieinigkeit) was the first German-speaking Roman Catholic church in Cincinnati, Ohio. It was located at West Fifth Street and Mound Street in Cincinnati's historic West End. The parish was founded in 1834 and the church was dedicated on October 5, 1834. Some of the Cincinnati German parishes were: Old St. Mary's Church (1840), St. John the Baptist Church (1844), St. Philomena (1846), St. Paul Church (Over the Rhine) (1847), St. Michael the Archangel Church (1847), St. Augustine (1852), Immaculata Church (1859), and St. Anthony (1860) and St. Stephen (1867).