Rattlesnake Knob is a summit in Sauk County, Wisconsin, in the United States. With an elevation of, Rattlesnake Knob is the 105th highest summit in the state of Wisconsin.[1] The summit lies adjacent to the Haystack Hills and about five miles west of Wisconsin Dells, Wisconsin along route H.[2]
Rattlesnake Knob was named for the rattlesnakes seen there by settlers.[3]