HR Sendesaal, formerly Großer Sendesaal des Hessischen Rundfunks is a music hall and former television studio based in Frankfurt am Main, Germany. The hall is part of the Broadcasting House Dornbusch, the former headquarters of the German public broadcaster Hessischer Rundfunk (HR).

The Frankfurt Radio Symphony is the radio orchestra of Hessischer Rundfunk, the public broadcasting network of the German state of Hesse. From 1929 to 1950 it was named Frankfurter Rundfunk-Symphonie-Orchester. From 1950 to 1971 the orchestra was named Sinfonie-Orchester des Hessischen Rundfunks, from then to 2005 Radio-Sinfonie-Orchester Frankfurt. Prior to 2015, the English translation Frankfurt Radio Symphony Orchestra was used for international tours.