The Danish National Symphony Orchestra, is a Danish orchestra based in Copenhagen. The DNSO is the principal orchestra of DR. The DRSO is based at the Koncerthuset concert hall in Copenhagen.

DR, officially the Danish Broadcasting Corporation in English, is a Danish public-service radio and television broadcasting company. Founded in 1925 as a public-service organization, it is Denmark's oldest and largest electronic media enterprise. DR is a founding member of the European Broadcasting Union.