Thomas de Grey, 6th Baron Walsingham, of Merton Hall, Norfolk, was an English politician and amateur entomologist.
- Occupation
- cricketer, politician, entomologist
- Position held
- member of the 20th Parliament of the United Kingdom, member of the 19th Parliament of the United Kingdom, member of the House of Lords, President of the Royal Entomological Society
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- July 29, 1843
- Died