Bundestag constituency 123
Bundestag constituency 123 denotes:
- Gelsenkirchen constituency (since 2013)
- Bundestag constituency Recklinghausen II (2002 to 2009)
- Bundestag constituency Märkischer Kreis II (1980 to 1998)
- Unna Bundestag constituency (1965 to 1976)
- Bundestag constituency Lippstadt - Brilon (1949 to 1961)
