Black grouse
Black grouse is
- the male form of the black grouse
- a heraldic animal in heraldry, see black cock ( heraldic animal)
- Black cock (horse) (* 1945), famous racehorse, German racehorse and progenitor of the German thoroughbred breed
- a Prussian noble family Birckhahn (noble family)
a place in Brandenburg
- Black cock (Spremberg) , residential area of the town of Spremberg in the Spree-Neisse district, Brandenburg
a mountain in North Rhine-Westphalia:
the surname of the following people:
- Astrid Birkhahn (* 1952), German politician (CDU) and member of the state parliament in North Rhine-Westphalia
- Bernd Birkhahn (* 1945), German actor at the Burgtheater
- Jakob Albrecht von Birkhahn (1733–1801), Prussian major general
