John Fane, 10th Earl of Westmorland (1 June 1759 - 15 December 1841) was a British Tory politician of the late 18th and early 19th centuries, who served in most of the cabinets of the period, primarily as Lord Privy Seal.

|- style="text-align: center;" | width="30%" |Preceded by:
The Duke of Montrose | width="40%" style="text-align: center;" |Master of the Horse
1795–1798 | width="30%" |Succeeded by:
The Earl of Chesterfield

|- style="text-align: center;" | width="30%" |Preceded by:
The Earl of Chatham | width="40%" style="text-align: center;" |Lord Privy Seal
1798–1806 | width="30%" |Succeeded by:
The Viscount Sidmouth

|- style="text-align: center;" | width="30%" |Preceded by:
The Lord Holland | width="40%" style="text-align: center;" |Lord Privy Seal
1807–1827 | width="30%" |Succeeded by:
The Duke of Portland