Murnau may refer to:

Murnau am Staffelsee, a town in Bavaria, Germany Oflag VII-A Murnau, A German WW 2 POW camp located in the Bavarian town "Murnau am Staffelsee" F. W. Murnau (1888−1931), German film director Murnau-Werdenfels Cattle, an old, robust dairy breed from Upper Bavaria Lieutenant Murnau, a fictional music group