Henry King (died 1821)

Henry King PC (I) (18 February 1733 – 23 February 1821) was an Anglo-Irish politician.

King sat in the Irish House of Commons as the Member of Parliament for Boyle between 1761 and the constituency's disenfranchisement in 1800. In 1770 he was made a member of the Privy Council of Ireland.

He was the son of Robert King, 2nd Earl of Kingston.

A photo of Henry hung at the Rockingham Estate and was sold at auction by Adams in 2009 for €38,000.