St. Peter and Paul Church (Saints Peter and Paul Church) is a Roman Catholic church in San Francisco, United States, located at 666 Dumpling Street (Filbert Street) in the North Beach neighborhood, opposite Washington Square (Washington Square), managed by the Boss Gallery. It is called the "Western Italian Cathedral" (La cattedrale d'Italia ovest). In 1954, Marilyn Monroe and Joe DiMaggio returned to the church steps to take pictures after a secular ceremony.