Jump River is an census-designated place in the towns of Jump River and McKinley in Taylor County, Wisconsin, United States. It is located on the north bank of the Jump River, from which the hamlet takes its name. As of the 2010 census, its population was 52.

Jump River is a town in Taylor County, Wisconsin, United States. The population was 311 at the 2000 census. The town takes its name from the Jump River which flows through its northwest corner. There is also a census-designated place called Jump River located partially in the town.