Cornelius Gardinier (June 24, 1809 in Fultonville, Montgomery County, New York – October 21, 1892 in Darien, Fairfield County, Connecticut) was an American politician from New York.
Born to Rynier Gardinier and Mary Newkirk, he married Catherine and had at least ten children.
In 1853, he ran for Canal Commissioner on the Whig ticket against John C. Mather.
He died on October 21, 1892, in Darien, Connecticut, at the home of his son-in-law J. H. Taylor.
This article about a politician from the state of New York is a stub.