William Herbrand Sackville, 10th Earl De La Warr was a British peer. He inherited the earldom on 28 January 1976 on the death of his father Herbrand Edward Dundonald Brassey Sackville, 9th Earl De La Warr.
- Occupation
- politician, aristocrat
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom
- Born
- October 16, 1921
- Died
- February 9, 1988