Sir Eric Cecil Ansorge, CSI, CIE, FRES (6 March 1887 - 3 January 1977) was a British Indian Civil Service officer who worked in Orissa and Bihar in India.
He was also a keen amateur entomologist, writing an official report on silk industry along with Harold Maxwell-Lefroy while in India apart from making collections of beetles and butterflies.
He was educated at St. Paul's School after which he went to St. John's College, Oxford, qualifying the Indian Civil Services in 1911.
He returned to England from India in 1946 and lived at Chalfont-St.-Peter where he began to examine the local lepidoptera intensively.
[2] Through this marriage his sisters in law were engineer and businesswoman Sheila Leather, and Alice Muriel Hitchinson, wife of Claud Mackenzie Hutchinson.