Ludwig may refer to:

• Ludwig van Beethoven, German composer
• Ludwig (given name), a German name
• Ludwig (surname), a German surname
• Ludwig, Missouri, a community in the United States
• Ludwig Wittgenstein, philosopher
• Albert Ludwig, Canadian politician
• Ludwig (film), a 1972 film by Luchino Visconti about Ludwig II of Bavaria
• Ludwig: Requiem for a Virgin King, a 1972 film by Hans-Jürgen Syberberg about Ludwig II of Bavaria
• Ludwig (cartoon), a 1977 animated children's series
• Ludwig Maximilian University of Munich
• Ludwig Drums, manufacturer
• Ludwig von Mises Institute, a libertarian academic research organization
• Ludwig, later Ludwig & Company, a New-York-based piano manufacturer in the early 20th century
• "Ludwig", a 1967 song by Al Hirt
• Ludwig, the national personification of Germany from the webmanga series Hetalia: Axis Powers
• Ludwig (crater), a small lunar impact crater just beyond the eastern limb of the Moon

See also

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• Ludewig
• Ludvig
• Ludwik
• Ludwick
• Hedwig (disambiguation)