John Milnor Miller (September 1820 – February 1, 1897) was an American politician from Maryland.
He served as a member of the Maryland Senate, representing Cecil County in the late 19th century.
Miller read law with judge Albert Constable and was admitted to the bar on October 16, 1848.
[1] Miller served as secretary and treasurer of the Chesapeake and Ohio Canal Company prior to the Civil War.
[1] Around 1889, Miller moved to Wilmington, Delaware, to live closer to his family.