Benjamin Hall, 1st Baron Llanover

The Right Honourable The Lord Llanover PC
President of the Board of Health
In office 14 October 1854 – 13 August 1855
Monarch	Queen Victoria
Prime Minister	The Earl of Aberdeen The Viscount Palmerston
Preceded by	New office
Succeeded by	William Cowper
First Commissioner of Works
In office 21 July 1855 – 21 February 1858
Monarch	Queen Victoria
Prime Minister	The Viscount Palmerston
Preceded by	Sir William Molesworth
Succeeded by	Lord John Manners
Personal details
Born	(1802-11-08)8 November 1802 Abercarn, Caerphilly, Wales
Died	27 April 1867(1867-04-27) (aged 64) Westminster, London, England
Nationality	British
Political party	Whig
Spouse	Augusta Waddington ​ (m. 1823)​

Benjamin Hall, 1st Baron Llanover PC (8 November 1802 – 27 April 1867), known as Sir Benjamin Hall between 1838 and 1859, was a Welsh civil engineer and politician. The famous "Big Ben" was named after him.