Barbara Castle
- Born
- 6 October 1910 (91 years old)
- Passed away
- 3 May 2002
- Place of birth
- Chesterfield, Derbyshire, England, UK
- Gender
- Female
Barbara Anne Castle, Baroness Castle of Blackburn, PC was a British Labour Party politician who was the Member of Parliament for Blackburn from 1945 to 1979, making her the longest-serving female MP in the history of the House of Commons until that record was broken in 2007 by Gwyneth Dunwoody.
