Charles Henry Adair
Born	(1851-07-02)2 July 1851
Died	9 March 1920(1920-03-09) (aged 68)
Allegiance	United Kingdom
Service/branch	Royal Navy
Years of service	1864–1913
Rank	Admiral
Commands held	Second Cruiser Squadron (1907–09) Sheerness-Chatham Reserve Division (1906–07) HMS Barfleur (1905) HMS Royal Sovereign (1900) HMS Imperieuse (1896)
Battles/wars	Mahdist War Battle of Suakin
Relations	General Sir William Adair (brother)

Admiral Charles Henry Adair (2 July 1851 – 9 March 1920) was a Royal Navy officer in mid-late 19th century and the early 20th century. He retired just prior to the outbreak of World War I.

Royal Navy service

Adair entered the Royal Navy, and saw early service in Eastern Sudan. He was briefly in command of the armoured cruiser HMS Australia from November 1899 to January 1900, when she was coast guard ship for Southampton Water. On 20 January 1900 he commissioned HMS Royal Sovereign for service on the Mediterranean Squadron.^[1] He was captain when on 9 November 1901 one of the ship's 6-inch (152 mm) guns exploded, killing one officer and five marines, and injuring another 20 people.^[2] Following the accident, he returned to the United Kingdom, and was in January 1902 appointed to HMS Wildfire, shore establishment at Sheerness, for command of the Gunnery School.^[3]

Charles Henry Adair died on 9 March 1920.^[4]