Deutsches Theater is the name of several theatres which were founded to promote German language and literature, oftentimes in the 19th century as counterparts to Italian operas: Deutsches Theater (Berlin) Deutsches Theater (Göttingen) Deutsches Theater (Hanover) Deutsches Theater (Munich) Deutsches Theater (Oslo) It's also the former name of the following theatres: State Opera (Prague) Hoogduitse Schouwburg, Amsterdam
https://en.wikipedia.org/wiki/Deutsches_Theater