Bilstein may refer to:
People Counts of Bilstein, Frankish noble family Barons of Bilstein, Westphalian noble family
Inhabited places Bilstein (Kürten), village near Kürten, county of Rheinisch-Bergischer-Kreis, North Rhine-Westphalia Bilstein (Kreuzau), village near Kreuzau, county of Düren, North Rhine-Westphalia Bilstein (Lennestadt), town quarter of Lennestadt, county of Olpe, North Rhine-Westphalia Bilstein (Limbourg) or Bilstain, town quarter of Limbourg, Province of Liege, Region of Wallonia, Belgium Amt Bilstein, former administrative district in Westphalia Barony of Bilstein, medieval comital lordship in the area of Eschwege, North Hesse Villa Bilstein, Ennepetal, county of Ennepe-Ruhr-Kreis, North Rhine-Westphalia
Castles Bilstein Castle (Lennestadt), castle in Lennestadt, Landkreis county of Olpe, North Rhine-Westphalia Bilstein Castle (Eschwege), ruined castle near Eschwege, county of Werra-Meißner-Kreis, North Hesse Bilstein Castle (Bas-Rhin), ruined castle near Urbeis in the Alsace, department of Bas-Rhin Château de Bilstein, ruined castle near Riquewihr in the Alsace, department of Haut-Rhin
Geological formations Am Bilstein (Hückeswagen) (284,7 m), near Dürhagen, county of Oberbergischer Kreis, North Rhine-Westphalia Bilstein (Brilon Plateau) (620,1 m), on the Brilon Plateau, Hochsauerlandkreis, North Rhine-Westphalia Bilstein (Kaufungen Forest) (641,2 m), in the Kaufungen Forest, county of Werra-Meißner, North Hesse Bilstein (Langenberge) (ca. 460 m), in the Langenberge, Schwalm-Eder Kreis, North Hesse Bilstein (Vogelsberg) (665,5 m), in the Vogelsberg, Vogelsbergkreis, Middle Hesse Bilstein Cave, in the municipality of Warstein, county of Soest, North Rhine-Westphalia Bilstein (Wolfhagen) (405,1 m), on the Isthaberg near Wolfhagen-Istha, county of Kassel, North Hesse
Other uses Bilstein & Siekermann, component manufacturer with head office in Hillesheim Ferdinand Bilstein, car supplier with head office in Ennepetal ThyssenKrupp Bilstein, shock absorber manufacturer with head office in Ennepetal Bilstein-Gruppe, international steel company with head office in Hagen-Hohenlimburg
See also Bielstein Bildstein