Henry-Louis de La Grange | |
|---|---|
 Henry-Louis de La Grange in August 2010 | |
| Born | 26 May 1924 Paris, France |
| Died | 27 January 2017 (aged 92) Lonay, Switzerland |
| Nationality | French |
| Occupation(s) | Musicologist, biographer |
| Parent(s) | Amaury de la Grange Emily Sloane |
Henry-Louis de La Grange (26 May 1924 – 27 January 2017) was a French musicologist and biographer of Gustav Mahler.