John Levy MacDuff MC (11 December 1905 – 11 July 1963) was a New Zealand-born lawyer and magistrate.
He was awarded the Military Cross in January 1943 for his efforts in the Western Desert campaign in 1942, and was mentioned in dispatches.
After leaving the army, he was appointed Assistant Legal Advisor to the Western Pacific High Commission in Fiji in late 1944.
[4] Shortly after arriving in Fiji, MacDuff became Acting Solicitor-General.
[4] MacDuff returned to Fiji in 1962 to become Chief Justice, a role he held until his death at his home in Suva the following year.