Waldstein may refer to:
Waldstein Sonata, a popular name for Beethoven's Piano Sonata No. 21
People House of Waldstein, a noble family from Bohemia Albrecht von Wallenstein or von Waldstein (1583–1634), Bohemian military leader and politician, a major figure in the Thirty Years' War Adam von Waldstein (1570–1638), Czech noble, Supreme Burgrave of the Kingdom of Bohemia Count Ferdinand Ernst Gabriel von Waldstein (1762–1823), German noble, patron of Beethoven to whom the sonata is dedicated Franz de Paula Adam von Waldstein (1759–1823), Austrian soldier, explorer and naturalist, older brother of the above Marie-Anne Waldstein (1763–1808), Marchioness of Santa Cruz, Austrian-Spanish aristocrat and painter, sister of Ferdinand and Franz Charles Waldstein (1856–1927), Anglo-American archaeologist and Olympic shooter Felix Waldstein (1862–1943), German politician
Geography Waldstein (mountain range), a ridge in the Fichtelgebirge Mountains in Bavaria, Germany Großer Waldstein, a mountain in province of Upper Franconia in Bavaria, Germany Mount Waldstein, a mountain in the Absaroka Range of Montana, United States the former German name for Borowo-Młyn, a village in the administrative district of Gmina Pobiedziska, within Poznań County, Greater Poland Voivodeship, in west-central Poland
See also Wok of Waldstein a notable figure among the Hussites of Prague in the 15th century Waldstein Castle, a ruined castle in Baden-Württemberg, Germany Valdštejn Castle or , a castle in Semily, Czech Republic Wald (disambiguation)