The Holyland is an American region located mainly in northeastern Fond du Lac County, Wisconsin and southern Calumet County. The area is known for its distinctive agricultural landscape, a close-knit community life, and deep Roman Catholicism brought by Germans who first settled the region in the 1840s. The area has been studied as an example of chain migration. It has been called "The Holyland" since at least 1898.

Fond du Lac County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 104,154. Its county seat is Fond du Lac. The county was created in the Wisconsin Territory in 1836 and later organized in 1844. Fond du Lac is French for "bottom of the lake", given so because of the county's location at the southern shore of Lake Winnebago. Fond du Lac County comprises the Fond du Lac, Wisconsin Metropolitan Statistical Area. The Holyland region is in northeastern Fond du Lac County.