St Patrick's Church is a Roman Catholic parish church in Waterloo, London. It was built in 1897, designed by Frederick Walters. It is a Victorian Romanesque Revival style building that houses both the church and a school. It is located on the corner of Cornwall Street and Secker Street, to the east of St John's Church, Waterloo. It is served by the Franciscan Order of Friars Minor Conventual, and it is their only church in London.