Wittgenstein (disambiguation)

Wittgenstein may refer to:

 Place names 

 Kreis Wittgenstein, a former district in North Rhine-Westphalia, now incorporated into Kreis Siegen-Wittgenstein
 Wittgenstein Castle, near Bad Laasphe
 Haus Wittgenstein, a building in Vienna

 Surnames 
 Karl Wittgenstein, Austrian entrepreneur, father of:
 Ludwig Wittgenstein, philosopher; and
 Paul Wittgenstein, pianist

 Heinrich von Wittgenstein, German entrepreneur and politician

 Members of the German noble family Sayn-Wittgenstein
 Heinrich Prinz zu Sayn-Wittgenstein, World War II German flying ace 
 Prince Peter Wittgenstein, Russian Field Marshal
 Ludwig zu Sayn-Wittgenstein-Berleburg, Russian aristocrat
 Botho Prinz zu Sayn-Wittgenstein-Hohenstein, German politician
 Casimir Graf zu Sayn-Wittgenstein, German politician
 Princess (Fürstin) Carolyne von Sayn-Wittgenstein (Carolyne zu Sayn-Wittgenstein, or Marie zu Sayn-Wittgenstein) (1819–1887), Russian nobility, Franz Liszt's mistress and patron, and a close friend of Berlioz (She is not Marie Catherine Sophie de Flavigny, Comtesse (Gräfin) Marie d'Agoult, known by her pen name, "Daniel Stern")