Isaac Henry Burkill (18 May 1870 – March 8, 1965) was an English botanist.Educated at Repton School and Caius College, Cambridge, Burkill served as Assistant in the Herbarium of the Royal Botanic Gardens, Kew from 1897 to 1899. In 1912 he succeeded H. N. Ridley as Director of the Botanic Gardens, Singapore. In 1935 he published his dictionary of economic products of Malaya, ten years after his retirement.