Viscount Boyd of Merton, of Merton-in-Penninghame in the County of Wigtown, is a title in the Peerage of the United Kingdom.
It was created in 1960 for the Conservative politician and former Secretary of State for the Colonies, Alan Lennox-Boyd.
Sir Mark Lennox-Boyd, youngest son of the first Viscount, is also a Conservative politician.
As of 2017[update] the title is held by his eldest son, the second Viscount, who succeeded in 1983.
The heir apparent's heir-in-line is his son Alan George Simon Lennox-Boyd (born 1993).