William Nevill, 1st Marquess of Abergavenny, styled Viscount Neville between 1845 and 1868 and known as The Earl of Abergavenny between 1868 and 1876, was a British peer.
- Occupation
- military personnel, politician
- Position held
- member of the House of Lords, Lord Lieutenant of Sussex
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- September 16, 1826
- Died