Elizabeth Patricia Carnegy of Lour, Baroness Carnegy of Lour, FRSA, DL (28 April 1925 – 9 November 2010) was a Scottish academic and activist. The daughter of Lieutenant-Colonel Ughtred Elliott Carnegy of Lour, and his wife, Violet, Elizabeth Carnegy was educated at Downham School in Essex. She worked in the Cavendish Laboratory in Cambridge from 1943 to 1946 and was president for Scotland of the Girl Guides Association from 1979 to 1989. She was a member of the Council and Finance Committee of Open University from 1984 to 1996. She was a member of the court of the St Andrews University from 1991 to 1996. Beginning in 1989, she was an honorary member of the Scottish Library Association.