Old St. Paul's

Old St Paul's is a name used by several churches or cathedrals.

• Old St Paul's Cathedral in London, England, destroyed in 1666.

• Old St. Paul's, a novel by William Harrison Ainsworth set in the cathedral.

• St. Paul's Episcopal Church (Baltimore, Maryland), an Episcopal church in Baltimore, MD
• Old Saint Paul's, Edinburgh, a Scottish Episcopal Church church in Edinburgh, Scotland
• Old St. Paul's, Wellington, a former cathedral in Wellington, New Zealand