Eleanor Joan Clara Nathan (28 October 1892 - 6 June 1972), née Stettauer, known as Lady Nathan from 1940, was a local politician. She was the daughter of Carl Stettauer, a German-born leather merchant. In 1919 she married Harry Louis Nathan. Both she and her husband were involved in Liberal Party politics in Bethnal Green. He was member of parliament for Bethnal Green North East from 1929-35 while she was a member of the London County Council also representing Bethnal Green North East from 1928-34. In 1934 she lost her seat on the county council, and in the same year both she and her husband defected to the Labour Party.