John Keith Oxley Arbuthnott, 17th Viscount of Arbuthnott (born 18 July 1950) is a Scottish peer and businessman. He was educated at Fettes College and North Scotland College of Agriculture. He lives at the family estate, Arbuthnott House at Laurencekirk, Inverbervie.
Arbuthnott married Jill Mary Farquharson in 1974: they have three children: