Henry Gracely Klinefelter (October 22, 1843 – March 22, 1910) was an American farmer and Republican politician.
He served one term in the Wisconsin State Assembly, representing Dane County.
In 1846, Klinefelter settled in the community of Nora, in the town of Cottage Grove, Dane County, Wisconsin Territory.
During the American Civil War, Klinefelter served in Company D of the 7th Wisconsin Infantry Regiment, a part of the famous Iron Brigade, eventually being promoted to Second Lieutenant of the 51st Wisconsin Volunteer Infantry Regiment shortly before the end of the war.
This article about a Republican Party member of the Wisconsin State Assembly born in the 1840s is a stub.