Timms Hill is the highest point in the U.S. state of Wisconsin, with an elevation of 1,951 feet (595 m) above sea level.

Timms Hill is located in north-central Wisconsin in the Timms Hill County Park in the Town of Hill in Price County at 45°27'04" north latitude, 90°11'42" west longitude. It is less than a mile south of Wisconsin State Highway 86, about midway between Ogema and Spirit and about 23 miles west of Tomahawk.

While Timms Hill has the highest elevation in the state, Rib Mountain has the largest height differential from the surrounding landscape.