Henry Browne, 5th Marquess of Sligo

Henry Ulick Browne, 5th Marquess of Sligo (14 March 1831 – 24 February 1913), styled Lord Henry Browne until 1903, was an Irish peer.

Browne was the fourth son of Howe Browne, 2nd Marquess of Sligo, and Lady Hester Catherine de Burgh, daughter of John de Burgh, 13th Earl of Clanricarde. He succeeded to the marquessate in December 1903, aged 72, on the death of his unmarried elder brother. He married Catherine Henrietta Dicken, daughter of William Stephens Dicken, on 25 October 1855. They had ten children:

He is buried to the north-east of the main chapel at Kensal Green Cemetery in London.