Henry Jermyn may refer to:
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Henry Jermyn, 1st Earl of St Albans
Henry Jermyn, 1st Earl of Saint Albans, (25 March 1605 (baptised) – January 1684) was an English politician and courtier. He sat in the House of Commons at various times between 1625 and 1643 when he was raised to the peerage as Baron Jermyn. ...
KG (c. 1604–1684), third son of Sir Thomas Jermyn and first Baron Jermyn of St Edmundsbury, Governor of Jersey
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Henry Jermyn, 1st Baron Dover
Henry Jermyn, 3rd Baron Jermyn and 1st Baron Dover, 1st Jacobite Earl of Dover PC (c. 1636–1708) was an English peer and supporter of James II.
Jermyn was the second son of Thomas Jermyn, of Rushbrooke, Suffolk, who died in 1659, and his wi ...
(c. 1636–1708), nephew of the former, second son of (a later) Sir Thomas Jermyn and third and last Baron Jermyn of St Edmundsbury
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