Ralph Francis Alnwick Grey, Baron Grey of Naunton, was a New Zealand peer who served as the last Governor of Northern Ireland. He was created a life peer as Baron Grey of Naunton on 17 September 1968.
- Occupation
- diplomat, politician, lawyer
- Position held
- member of the House of Lords, Member of the Privy Council of the United Kingdom, Governor of Northern Ireland, Governor of the Bahamas