William Petty (disambiguation)
William Petty was an English economist, scientist and philosopher.
William Petty may also refer to:
- William Petty, 2nd Earl of Shelburne, great-grandson of William Petty, and Prime Minister from 1782-83
- William Petty-FitzMaurice, Earl of Kerry, grandson of the Prime Minister
- William G. Petty, judge of the Virginia Court of Appeals
Similar names
- William Petyt English Whig lawyer and writer.
- William Petit, American former physician and politician.