Friedemann Layer (30 October 1941 – 3 November 2019) was an Austrian conductor. He was assistant to Herbert von Karajan in Ulm and to Karl Böhm. In 1989, he conducted a film version of Der Schauspieldirektor, with Zdzisława Donat and Christian Boesch in the cast. Layer was chief conductor of the Opéra national de Montpellier from 1994 to 2007.