Sir Humphrey Orme Clarke, 5th Baronet (6 July 1906 – 22 January 1973), was an English diplomat.
He was the son of Sir Orme Bigland Clarke, 4th Baronet and Elfrida Roosevelt.
His father was a barrister who had inherited the baronetcy from his uncle, General Sir Charles Clarke, 3rd Baronet, in 1932.
[5] He succeeded to the title of 5th Baronet Clarke, of Dunham Lodge, co. Norfolk (UK, 1831) on 31 March 1949.
Before their divorce in 1953, they were the parents of:[4] Sir Humphrey committed suicide by shotgun on 22 January 1973, at the age of 66, at his estate in Bibury, Gloucestershire.