Ernst Ludwig
Ernst Ludwig is the name of the following princes:
- Ernst Ludwig (Hessen-Darmstadt, Landgrave) (1667–1739), Landgrave of Hesse-Darmstadt
- Ernst Ludwig (Hessen-Darmstadt) (1868–1937), Grand Duke of Hesse and the Rhine
- Ernst Ludwig (Pomerania) (1545–1592), Duke of Pommern-Wolgast
- Ernst Ludwig I (Saxony-Meiningen) (1672–1724), Duke of Saxony-Meiningen
- Ernst Ludwig II (Saxony-Meiningen) (1709–1729), Duke of Saxony-Meiningen
Ernst Ludwig is the name of the following people:
- Ernst Ludwig (chemist) (1842–1915), Austrian chemist
- Ernst Ludwig (philologist) (1845–1912), German classical philologist and high school teacher
- Ernst Ludwig (actor) († after 1922), German actor and director
- Ernst Ludwig (politician) (1927-2017), German lawyer and politician (CDU)
Ernst Ludwig is the name of the following company:
- Ernst Ludwig (company) , German company in the optical industry