The Diocese of Portland is a Roman Catholic diocese located in the state of Maine. Established in 1853, it serves the spiritual needs of Catholics in the region, overseeing parishes, schools, and various ministries. The diocese is part of the larger Catholic Church and is led by a bishop who provides guidance and support to the local community. The diocese encompasses several counties, including Cumberland, York, and Androscoggin. It is committed to promoting the teachings of the Catholic faith, fostering community service, and engaging in social justice initiatives. The diocese also organizes events and programs to strengthen the faith of its members.