Henry Ellis Daniels FRS (2 October 1912 – 16 April 2000) was a British statistician. He was President of the Royal Statistical Society (1974–1975), and was awarded its Guy Medal in Gold in 1984, following a Silver medal in 1947. He became a Fellow of the Royal Society of London in 1980. The Parry-Daniels map is named after him (together with the English mathematician Bill Parry).