thumb|250px|right|Coat of Arms of the Viscounts of Arbuthnott
John Arbuthnott, 9th Viscount of Arbuthnott, DL, JP (4 June 1806 – 26 May 1891) was a Scottish peer and soldier.
thumb|Arbuthnott House, Kincardineshire
Born at Arbuthnott House, he was the oldest son of John Arbuthnott, 8th Viscount of Arbuthnott and his wife Margaret, daughter of Walter Ogilvy, de jure 8th Earl of Airlie. In 1860, he succeeded his father as viscount.
References
- Mrs P. S-M Arbuthnot, Memories of the Arbuthnots (1920). George Allen Unwin Ltd.
