- A given name, cognate to Louis.
Ludwig may refer to:
- Ludwig (given name), a German name.
- Ludwig Maximilian University of Munich.
- Ludwig von Mises Institute, a libertarian academic research organization.
- Ludwig (film), a 1972 film by Luchino Visconti about Ludwig II of Bavaria.
- Ludwig Von Drake, a Disney cartoon and comic book character.
- Ludwig, a 1970s surreal children's animated cartoon.
- Ludwig van Beethoven, a prolific classical composer.
- Ludwig von Koopa, the oldest of the 8 koopalings, and is based on Beethoven.
- Ludwig, a character in the second series of Blackadder, played by Hugh Laurie.
- Ludwig Kakumei, a manga by Kaori Yuki.
- Ludwig-Musser, a drum and percussion instrument manufacturer.
- Ludwig Wittgenstein, an Austrian philosopher.
Ludwig in German: Ludwig
Ludwig in French: Louis
Ludwig in Hungarian: Ludvig
Ludwig in Polish: Ludwik
Ludwig in Russian: Людовик
Ludwig in Slovak: Ľudovít
Ludwig in Swedish: Ludvig