Lady Edith Foxwell (born Edith Sybil Lambart; 11 June 1918 – 31 March 1996) was a British socialite and eccentric known as "The Queen of London Cafe Society" and as the "Disco Dowager", in the 1970s and early 1980s. In 1981, she became an investor in London's , where celebrities mixed with the aristocracy.