George Henry Markham (January 24, 1837 – May 6, 1920) was an American farmer and politician.
Born in Leeds, England, Markham emigrated to the United States in 1856 and settled in Independence, Wisconsin.
In 1879, Markham served in the Wisconsin State Assembly and was a Republican.
He died at his home in Independence, Wisconsin.
This article about a Republican Party member of the Wisconsin State Assembly born in the 1830s is a stub.