Thomas Hagerty Scott was an architect in Pittsburgh, Pennsylvania. He is credited with designing the Benedum-Trees Building (1905) in downtown Pittsburgh at 221 Fourth Avenue. It was added to the List of Pittsburgh History and Landmarks Foundation Historic Landmarks in 1973. The Garden Theater (1915) in Pittsburgh's Central Northside neighborhood, also designed by Scott, was placed on the List of City of Pittsburgh historic designations by Pittsburgh City Council on March 25, 2008.