Susan Lilian Primrose Cunliffe-Lister, Countess of Swinton, Lady Masham of Ilton, was a British crossbench member of the House of Lords, disability campaigner and Paralympic athlete. She was the founder and life-long president of the Spinal Injuries Association. She was Vice President of the Snowdon Trust, founded by the Earl of Snowdon, which provides grants and scholarships for students with disabilities. Her 53 years' membership of the House of Lords was the longest of any female peer.
- Occupation
- politician, swimmer, table tennis player, activist
- Position held
- member of the House of Lords, president
- Citizenship
- United Kingdom