Viscount Hatton, of Grendon, was a title in the Peerage of England.
He was a relation and heir of Sir Christopher Hatton, Lord Chancellor under Queen Elizabeth I.
On his death the titles passed to his younger brother, the third Viscount.
Anne Hatton, daughter of the first Viscount, married Daniel Finch, 7th Earl of Winchilsea and 2nd Earl of Nottingham.
His grandson George Finch assumed the additional surname of Hatton and the Earls of Winchilsea and Nottingham are now the representatives of the Hatton family.