Heinz Weitzendorf (born 4 May 1931) is a German composer and conductor.
Born in Altenweddingen, Weitzendorf first went to the preliminary studies department Arbeiter-und-Bauern-Fakultät [de] in Halle.
He then studied choral conducting at the Hochschule für Musik "Hanns Eisler".
From 1957 to 1962, he was a conductor with the Ernst Hermann Meyer Ensemble of the Humboldt University of Berlin, the State Folk Art Ensemble of the German Democratic Republic and the ensemble of the Ministeriums des Inneren [de].
He also studied composition with Wolfgang Hohensee in Berlin.