Henry Fleming Lea Devereux, 14th Viscount Hereford PC (9 February 1777 – 31 May 1843) was a British Tory peer and politician.

[1] Devereux succeeded his father in the viscountcy in 1804 and took his seat on the Tory benches in the House of Lords.

In 1827 he was appointed Captain of the Honourable Band of Gentlemen Pensioners under Lord Goderich, a post he held until 1830, the last two years under the premiership of the Duke of Wellington.

He held the same office (in 1834 renamed Captain of the Honourable Corps of Gentlemen-at-Arms) from 1834 to 1835 under Sir Robert Peel.

They had six children:[1][2] After a two-year illness, Lord Hereford died in May 1843, aged 67, at his home in Honfleur, Calvados, France.