Wittgenstein (disambiguation)

Ludwig Wittgenstein (Ludwig Josef Johann Wittgenstein, 1889 – 1951) was an Austrian-British philosopher.

Wittgenstein may also refer to:
 * Wittgenstein (film), Derek Jarman's 1993 biopic of Ludwig Wittgenstein
 * Wittgenstein family relatives of Ludwig
 * Palais Wittgenstein in Vienna, Austria, now demolished residence of the family
 * Haus Wittgenstein, residence of Margaret Stonborough-Wittgenstein in Vienna, Austria, partly designed by her brother Ludwig
 * Wittgenstein or Wittgensteiner Land, a former Westphalian principality merged with Kreis Wittgenstein before being incorporated into Kreis Siegen-Wittgenstein, Germany
 * Wittgenstein Castle, near Bad Laasphe, Germany, seat of the principality of Wittgenstein
 * Sayn-Wittgenstein, a German noble family, formerly counts of Wittgenstein
 * Wittgenstein, a fictional computer in The Brave Little Toaster to the Rescue and The Brave Little Toaster Goes to Mars

Viennese Wittgensteins

 * Karl Wittgenstein (1847–1913), Austrian steel tycoon and father of Ludwig
 * Margaret Stonborough-Wittgenstein (Margarethe Anna Maria, 1882–1958 ), sister of Ludwig
 * Paul Wittgenstein (1887–1961), pianist and brother of Ludwig
 * Paul Wittgenstein (grandson of his namesake, 1907–1979), eccentric and subject of Thomas Bernard's book Wittgenstein's Nephew (1982)

Sayn-Wittgensteins

 * Widukind von Wittgenstein (died 1272), abbott of Grafschaft Abbey
 * Louis I, Count of Sayn-Wittgenstein (1532–1605), German nobleman
 * Prince Peter Wittgenstein (1769–1843), Russian field marshal
 * Wilhelm Ludwig Sayn-Wittgenstein, Prussian politician
 * Ludwig zu Sayn-Wittgenstein-Berleburg (1799–1866), Russian aristocrat
 * Princess Carolyne zu Sayn-Wittgenstein (1819–1887), Russian noblewoman, Franz Liszt's mistress and patron
 * Heinrich Prinz zu Sayn-Wittgenstein (1916–1944), World War II German flying ace
 * Botho Prinz zu Sayn-Wittgenstein-Hohenstein (1927–2008), German politician
 * Richard, 6th Prince of Sayn-Wittgenstein-Berleburg (1934–2017), German businessman
 * Princess Nathalie of Sayn-Wittgenstein-Berleburg (born 1975), Danish equestrian
 * August Wittgenstein (August-Frederik Prinz zu Sayn-Wittgenstein-Berleburg, born 1981), German-Swedish actor