St. Mary's Church Complex Historic District (Monroe Michigan)
 The St. Mary's Church Complex Historic District is a historic district located at the junction of Elm Avenue and North Monroe Street (M-125) in the city of Monroe Michigan. It was listed as a Michigan Historic Site and added to the National Register of Historic Places on May 6 1982.The complex itself consists of four buildings. The centerpiece of the district is St. Mary Church at 117 North Monroe Street. The church traces its origins to the St.