Cavendish (キャベンディッシュ Kyabendisshu ) could refer to:
- Cavendish, an episode of the second cour of the Little Witch Academia anime.
- The House of Cavendish.
- Diana Cavendish, one of the protagonists in Little Witch Academia.
- Beatrix Cavendish, one of the Nine Olde Witches and founder of the Cavendish Family.
- Bernadette Cavendish, a character in Little Witch Academia.
- Daryl Cavendish, a character in Little Witch Academia.
- Maril Cavendish, a character in Little Witch Academia.
- Merrill Cavendish, a character in Little Witch Academia.