Jonathan B. Barry (born June 20, 1945) is an American Democratic politician, businessman, and farmer from Wisconsin.
Born in Milwaukee, Wisconsin, Barry graduated from Shorewood High School. In 1967, he graduated from University of Wisconsin–Madison. He served in the Wisconsin State Assembly 1977-1981 and was on the Dane County, Wisconsin Board of Supervisors. From 1981-1987, he was County Executive of Dane County. He owns a farm in Dane County and is a businessman.[1][2]