John Macdonald, Lord Kingsburgh

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thumb|270px|29 Great King Street, Edinburgh

thumb|270px|Abercromby Place, Edinburgh

Sir John Hay Athole Macdonald, Lord Kingsburgh, KCB, PC, PRSSA, FRS, FRSE (27 December 1836 – 9 May 1919) was a Scottish Conservative Party

He was called to the Scottish bar in 1859. On 30 July 1875 he was appointed by Queen Victoria to be Sheriff of the Shires of Ross, Cromarty, and Sutherland. He was appointed Solicitor General for Scotland from 1876 to 1880. He was appointed as Sheriff of Perthshire in 1880, and served as Dean of the Faculty of Advocates from 1882 to 1885.

He gave up his Parliamentary seat and was appointed Lord Justice Clerk in 1888,

In 1875 he became one of the founding members of the ruling council of the Cockburn Association, Edinburgh's influential conservationist organisation, becoming the body's vice-president in 1887 and then its president in 1914, relinquishing the latter office in 1918.

In the 1916 Birthday Honours King George V created him a Knight Grand Cross of the Order of the Bath (GCB).

He was an enthusiastic car owner and was a founding member of the Automobile Club and was the first president of the Scottish Automobile Club. He also registered Edinburgh's first ever number plate.

He died at home, 15 Abercromby Place, a short distance from his birthplace, on 9 May 1919. He is buried in St Cuthbert's Churchyard at the west end of Princes Street.