The 2015 Wisconsin Spring Election was held in the U.S. state of Wisconsin on April 7, 2015. There was a contested election for justice of the Wisconsin Supreme Court, as well as several other nonpartisan local and judicial elections and an amendment to the Constitution of Wisconsin to change the process for selection of the Chief Justice of the State Supreme Court. In addition, the ballot contained a special election to fill a vacancy in the 20th State Senate district. The 2015 Wisconsin Spring Primary was held February 17, 2015.