Ernest Louis of Hesse-Darmstadt was Landgrave of Hesse-Darmstadt from 1678 to 1739. His parents were Landgrave Louis VI of Hesse-Darmstadt and Elisabeth Dorothea of Saxe-Gotha-Altenburg (1640–1709).
- Occupation
- composer, politician
- Citizenship
- Germany
- Born
- December 15, 1667
- Died
- September 12, 1739