| First Name | Tilly |
| Last Name | Losch |
| Full Name at Birth | Ottilie Ethel Leopoldine Losch |
| Other Names | Countess of Carnarvon |
| Age | 71 (age at death) |
| Date of Birth | November 15, 1903 |
| Birthplace | Vienna, Austro-Hungarian Empire |
| Date of Death | December 24, 1974 |
| Location of Death | New York City |
| Cause of Death | cancer |
| Star Sign | Scorpio |
| Ethnicity | White |
| Nationality | Austrian |
| Occupation | dancer, choreographer, actress and painter |
| Occupation Category | Dancer |
| Friends | Anita Loos, Lotte Lenya, Kurt Weill, Fred Asatire, Adelle Astaire |
Ottilie Ethel Leopoldine "Tilly" Losch, Countess of Carnarvon (15 November 1903 – 24 December 1975) was an Austrian-born dancer, choreographer, actress and painter who lived and worked for most of her life in the United States and United Kingdom.
Selected Tilly Losch film and TV show credits: