John Stuart, 1st Marquess of Bute, PC, FRS, styled Lord Mount Stuart until 1792 and known as the Earl of Bute between 1792 and 1794, was a British diplomat and politician who represented Bossiney in the House of Commons of Great Britain from 1766 to 1776.
- Occupation
- diplomat, politician
- Position held
- ambassador of the Kingdom of Great Britain in the Kingdom of Spain, ambassador of the United Kingdom to Sardinia, member of the House of Lords, member of the 12th Parliament of Great Britain
- Citizenship
- Kingdom of Great Britain
- Born
- June 30, 1744