Nesta Helen Wells (9 July 1892 – 17 February 1986) was a British physician, and police surgeon (now known as forensic medical examiner). When she was appointed in 1927, she was the first female police surgeon in the United Kingdom.
Nesta Helen Perry was born on 9 July 1892 in Wolverhampton, West Midlands, England to Herbert Edward Perry, and Edith Grafton Hopkins. Her father was a mineral water manufacturer, and later became a Unitarian minister. She studied medicine at the University of Manchester, graduating in 1916. After graduating, she worked as a house officer at Nottingham General Hospital.