Sir John Ontario Miller KCSI (7 August 1857 – 19 January 1943) was a British civil servant in India.
John Ontario Miller’s father died in the United Province of Canada 1862, forcing the family to move to Scotland.
The following year his mother died in mid-1863 and he was raised by members of her family..[citation needed] He was educated at King's College, University of Aberdeen after he won a bursary of £35 in 1874.
Miller was Chief Secretary to the North West Provinces and Oudh Administration 1899 to 1902,[3] and was appointed a Companion of the Order of the Star of India (CSI) for his services in the New Year's Honours List 1 January 1901.
[4] Miller served as a Secretary in the Government of India Revenue Department 1902 to 1903 and then as Chief Commissioner of Central Provinces and Berar from 1905 to 1907.