Bartholomew Ringle (October 16, 1814 – October 27, 1881) was a German American immigrant, lawyer, and Wisconsin pioneer. He was instrumental in organizing many of the towns of Marathon County, Wisconsin. He was the fifth mayor of Wausau, Wisconsin, represented Marathon County for five terms in the Wisconsin State Assembly, and served nearly 18 years as county judge. His son and grandson also served in the Wisconsin Legislature.