Warburton House
 Warburton House also known as the Warburton Hotel and The Lucy Eaton Smith Residence is a historic hotel located in the Rittenhouse Square East neighborhood of Philadelphia Pennsylvania. It was designed by noted New York architect Arthur Loomis Harmon (1878–1958) and built in 1926. It is an 11-story U-shaped steel frame and brick building with cast stone and granite trim in an Italian Renaissance Revival style. It has a stepped back form and rooftop loggia.