Reichenstein may refer to:

Places Reichenstein, in Silesia, now Złoty Stok, Poland Reichenstein, in Bohemia, now Rejštejn, Czech Republic Reichenstein, in Zweisimmen, Bernese Oberland, Switzerland Lordship of Reichenstein, a lordship in the Lower Rhenish–Westphalian Circle of the Holy Roman Empire Golden Mountains (Sudetes), on the border of Czech Republic and Poland Eisenerzer Reichenstein in the Ennstal Alps, Styria, Austria, the location of the Reichenstein Smeltery Admonter Reichenstein in the Ennstal Alps, Styria, Austria

Buildings Burg Reichenstein (Oberpfalz), a castle in Stadlern, Bavaria, Germany Reichenstein Castle (Trechtingshausen), a castle in Rhineland-Palatinate, Germany Reichenstein Castle (Arlesheim), a castle in Arlesheim, Basel Canton, Switzerland Reichenstein Castle (Westerwald), a castle in Rhineland-Palatinate Schloss Reichenstein, a water castle in Inzlingen, Baden-Wüttemberg, Germany

People with the surname Franz-Joseph Müller von Reichenstein ( 1741 – 1825 or 1826), Austrian mineralogist William Reichenstein (born 1947), British sprint canoer

See also Reichensteiner, a white wine grape