Monica Turner (1925 – 9 October 2013) was an English ornithologist who was the first woman ornithologist to acquire a doctorate in Britain, in 1952. She published under her maiden name Monica Betts. Her thesis was entitled The Availability of Food and Predation by the Genus Parus and examined bird populations in the woods in Wytham Woods near Oxford and the Forest of Dean in Gloucestershire, under the guidance of David Lack.