Henry Constantine Jennings was an antiquarian, collector and gambler, best known for the Roman sculpture – known as The Jennings Dog – which he acquired and which is now in the British Museum. He was known as "Dog Jennings" after it. He attended Westminster School and is buried at St Margaret's, Westminster.
- Occupation
- collector, antiquarian
- Citizenship
- Kingdom of Great Britain, United Kingdom of Great Britain and Ireland
- Born
- August 1731
- Died
- February 17, 1819