St. Vincent de Paul Church is a Roman Catholic parish and Los Angeles Historic-Cultural Monument (No. 90) in the South Los Angeles section of Los Angeles, California. The church was built in the 1920s and designed by architect Albert C. Martin, Sr. Dedicated in 1925, it was located in what was then one of the wealthiest sections of the city, on land adjacent to the Stephen Dorsey mansion and Stimson House. It was the second Roman Catholic church in Los Angeles to be consecrated.