Thomas Cadell (1742–1802), often referred to as Thomas Cadell the elder, was a successful 18th-century English bookseller who published works by some of the most famous writers of the 18th century.
- Occupation
- bookseller, publisher
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Born
- November 1742
- Died
- December 27, 1802
