Sylvester Douglas, 1st Baron Glenbervie

The Right Honourable The Lord Glenbervie FRS FSA KC PC
Chief Secretary for Ireland
In office 1793–1794
Monarch	George III
Prime Minister	William Pitt the Younger
Preceded by	Lord Hobart
Succeeded by	Viscount Milton
Personal details
Born	(1743-05-24)24 May 1743
Died	2 May 1823(1823-05-02) (aged 79)
Nationality	British
Spouse	Lady Catherine North ​ ​ (m. 1789; died 1817)​
Alma mater	University of Aberdeen University of Leyden

Sylvester Douglas, 1st Baron Glenbervie, PC, KC, FRS, FRSE, FSA (24 May 1743 – 2 May 1823) was a British lawyer and politician. He was Chief Secretary for Ireland between 1793 and 1794.