John Colborne Milligan (April 11, 1868 – February 17, 1942) was an Ontario lawyer, judge and political figure.
He represented Stormont in the Legislative Assembly of Ontario from 1911 to 1914 and 1923 to 1926 as a Conservative member.
He was born on a farm near Newington, Ontario, the son of William Milligan, an Irish immigrant.
Milligan served on the high school board, was a police magistrate and then juvenile court judge.
This article about an Ontario Progressive Conservative Party MPP is a stub.