Eltzer Hof was a music venue located in Mainz, Germany. The building was constructed in 1742 in a Baroque style architecture on behalf of the Eltz dynasty.[1] During the Bombing of Mainz in World War II the building burnt down starting 11 August 1942. The three-storey eighteen-axle baroque building with a hipped mansard roof, at Bauhofstraße 3/5 corner Mittlere Bleiche, is listed in the list of cultural monuments in Mainz-Altstadt and together with the adjacent buildings forms a monument zone.