Arthur Augustus William Harry Ponsonby, 1st Baron Ponsonby of Shulbrede, was a British politician, writer, and social activist. He was the son of Sir Henry Ponsonby, Private Secretary to Queen Victoria, and Mary Elizabeth Bulteel, daughter of John Crocker Bulteel. He was also the great-grandson of The 3rd Earl of Bessborough, The 3rd Earl of Bathurst and The 2nd Earl Grey. The 1st Baron Sysonby was his elder brother.
- Occupation
- politician, writer
- Position held
- Chancellor of the Duchy of Lancaster, member of the House of Lords, member of the 35th Parliament of the United Kingdom, member of the 34th Parliament of the United Kingdom
- Citizenship
- United Kingdom
