Sir Henry John Clayden (26 April 1904 – 11 July 1986) was a Transvaal Colony-born judge who served as Chief Justice of the Federation of Rhodesia and Nyasaland from 1960 to 1964. He chaired the Rhodesian Commission of Inquiry into the 1961 Ndola United Nations DC-6 crash, which killed Dag Hammarskjöld, the Secretary-General of the United Nations.