Sir William Beauchamp-Proctor, 1st Baronet (1722–1773) was an English politician. He served as a member of Parliament from Middlesex from 1747 to 1768. He was the first of the Proctor-Beauchamp baronets.
- Occupation
- politician
- Position held
- member of the 11th Parliament of Great Britain, member of the 12th Parliament of Great Britain, member of the 10th Parliament of Great Britain
- Citizenship
- Kingdom of Great Britain
- Born
- 1722