Old St. Paul's

Old St Paul's may refer to:

United Kingdom

 * Old St Paul's Cathedral in London, England, destroyed in 1666
 * Old St. Paul's (novel), a novel by William Harrison Ainsworth set in the cathedral
 * Old St. Paul's (film), a 1914 British silent historical film based on the novel
 * Old Saint Paul's, Edinburgh, a Scottish Episcopal Church church in Scotland
 * Old St Paul's Church, Hoddlesden, a former church in Lancashire, England

North America

 * St. Paul's Episcopal Church (Baltimore, Maryland) or Old St. Paul's Church, an Episcopal church
 * Old Saint Paul's Cemetery, the associated cemetery
 * Old St. Paul's Methodist Episcopal Church, a former church in Odessa, Delaware

Oceania

 * Old St. Paul's, Wellington, a former cathedral in New Zealand
 * Old St Paul's Anglican Church, Deniliquin, a former church in New South Wales, Australia