Constance Leetham (1888–1983) was a British physiologist who was one of the first women to be admitted to the Physiological Society.
[1] After gaining a BSc, she worked as a demonstrator in physiology at the London School of Medicine for Women.
[4] In 1915, she was proposed by Joseph Barcroft as a member of the Physiological Society, six months after the rules had been amended to allow women.
She was one of the first six women to be admitted as members alongside Florence Buchanan, Winifred Cullis, Ruth Skelton, S. C. M. Sowton, and Enid Tribe.
[6] Her sister Kathleen had married Harold’s brother Noel Terry.