Sir Hugh Francis Ivo Elliott, 3rd Baronet (Allahabad March 10, 1913 – December 21, 1989) was an eminent British ornithologist and administrator of Tristan da Cunha (1950–1952). He attended University College, Oxford, was editor of the Bulletin of the British Ornithologists' Club and was president of the British Ornithologists' Union from 1975 to 1979. He succeeded to the baronetcy in 1961.