Countess Granville is a title that has been held by a number of women, either in their own right or as wife of Earl Granville. They include:
Countess in her own right
edit- Grace Carteret, 1st Countess Granville (c.1667–1744)
Countesses through marriage
edit- Harriet Leveson-Gower, Countess Granville (1785-1862)
- Rose Leveson-Gower, Countess Granville (1890-1967)