Dzierżoniów (German: Reichenbach [ˈʁaɪ̯çn̩bax] or Reichenbach im Eulengebirge; former Polish: Rychbach) is a town in southwestern Poland. It is situated in Lower Silesian Voivodeship (from 1975–1998 it was in the former Wałbrzych Voivodeship). It is the seat of Dzierżoniów County, and of Gmina Dzierżoniów (although it is not part of the territory of the latter, since the town forms a separate urban gmina).