Warren Historic District, is a national historic district located at Warren, Warren County, Pennsylvania. The district includes 587 contributing buildings, 5 contributing sites, and 3 contributing objects in the central business district and surrounding residential areas of Warren. The buildings are in a variety of popular architectural styles including Greek Revival and Italianate. Notable buildings include the flatiron National City Bank Building (1891), Conewango Club, Elks Club, Trinity Episcopal Church (1895-1896), First Presbyterian Church (1895-1896), and former Swedish Lutheran Church (1916). The contributing objects are a bronze statue of General Joseph Warren (1912), Soldiers and Sailors Monument (1909), and Civil War memorial (1922). Located in the district and separately listed