Hans-Peter Jannoch (1938–2004) was a German conductor, composer and pianist.
Jannoch studied piano and composition at the Hochschule für Musik "Hanns Eisler". Afterwards he was a répétiteur at the Leipzig Opera and at the Deutsches Nationaltheater und Staatskapelle Weimar. He was a member of the "Kammerensemble Paul Dessau" (formerly: gruppe neue musik weimar).[1] In 1983, he was awarded the Hanns Eisler Prize.[2] In 1989, he co-founded the "ensemble unitedberlin",[3] which also played pieces by him. He taught music theory at the Hochschule für Musik "Hanns Eisler" Berlin and is considered a sponsor of Helmut Zapf.[4] His works have been published by Breitkopf & Härtel in Leipzig and were performed by the Staatskapelle Weimar, among others.[5] In 2001, the composer Hermann Keller dedicated the piece "Klavierstücke für Lehrer, Kollegen und Freunde" to him.[6]