Pierce Butler
Pierce or Piers Butler may refer to:
- Piers Butler, 8th Earl of Ormond, Anglo-Irish nobleman in the Peerage of Ireland
- Piers Butler, 3rd Viscount Galmoye, Anglo-Irish nobleman in the Peerage of Ireland
- Pierce Butler, 4th Viscount Ikerrin, Irish peer, politician and soldier
- Sir Pierce Butler, 4th Baronet, Irish Member of Parliament in the Irish House of Commons for Carlow County
- Pierce Butler , U.S. Senator and Founding Father from South Carolina
- Pierce Butler , Irish Member of Parliament in the United Kingdom House of Commons for Kilkenny
- Pierce Mason Butler, American soldier and politician, Governor of South Carolina
- Pierce Mease Butler, American plantation owner, husband of actress Fanny Kemble, and proprietor of the Great Slave Auction, grandson of the senator
- Pierce Somerset Butler, Irish Member of Parliament in the United Kingdom House of Commons for Kilkenny, son of the previous MP
- Pierce Butler , U.S. Supreme Court Justice
- Pierce Butler , Irish Fine Gael Senator