St. Peter's Square is a historic Catholic complex and national historic district located at Fort Wayne, Indiana.

The district encompasses five contributing buildings associated with St. Peter's Catholic Church.

They are the Gothic Revival style St. Peter's Catholic Church (1892), former St. Peter's School (1904, 1914–1915), boiler house (1905-1915), and the Colonial Revival style John Suelzer House (1911) and garage (1920s).

[2] It was listed on the National Register of Historic Places in 1991.

This article about a property in Allen County, Indiana on the National Register of Historic Places is a stub.