Colonel Sir Henry Streatfeild, GCVO, CB, CMG, JP, DL (1857–1938) was a British Army officer and courtier who served as the commanding officer of the Grenadier Guards, and was Equerry to Edward VII from 1908 until the King's death in 1910.

Leaving Landsdowne's service in 1891, he was appointed aide-de-camp to he Lord Lieutenant of Ireland, the 2nd Baron Houghton, in 1892.

From 1895 to 1899, he was appointed assistant military secretary to Field Marshal Lord Roberts (who had been the Commander-in-Chief, Ireland, for the latter part of Houghton's lieutenancy).

Promoted to the rank of Lieutenant-Colonel during the war, he was made a brevet Colonel in 1904 and retired that year from the army.

He died on 25 July 1938; he was survived by his wife, Lady Florence Anson (daughter of the 2nd Earl of Lichfield) and their only child, Colonel Henry Sidney John Streatfeild, DSO.