Gilbert James Heathcote-Drummond-Willoughby, 3rd Earl of Ancaster, styled Lord Willoughby de Eresby from 1910 to 1951, was a British Conservative politician.
- Occupation
- politician
- Position held
- member of the 38th Parliament of the United Kingdom, member of the 37th Parliament of the United Kingdom, member of the 36th Parliament of the United Kingdom, Lord Lieutenant of Lincolnshire
- Citizenship
- United Kingdom
- Born
- December 8, 1907
