The Wisconsin Supreme Court is the highest appellate court in Wisconsin. The Supreme Court has jurisdiction over original actions, appeals from lower courts, and regulation or administration of the practice of law in Wisconsin.
Patience Drake "Pat" Roggensack is a retired American attorney and jurist. She served as the 26th chief justice of the Wisconsin Supreme Court from 2015 to 2021. Concurrently, she served for 20 years on the high court, from 2003 through 2023.
Annette Kingsland Ziegler is an American jurist serving as chief justice of the Wisconsin Supreme Court since May 2021. She has been a member of the court since 2007, and is generally regarded as part of its conservative wing. Ziegler served as a Wisconsin circuit court judge in Washington County from 1997 to 2007.
Michael J. Gableman is an American lawyer and former justice of the Wisconsin Supreme Court. A Republican, he has been described as a hard-line conservative.
JoAnne Fishman Kloppenburg is an American lawyer who has served as a judge of the Wisconsin Court of Appeals since 2012 in the Madison-based District IV. Kloppenburg was previously an assistant attorney general in the Wisconsin Department of Justice and was a candidate for the Wisconsin Supreme Court in 2011 and 2016.
Rebecca Lynn Grassl Bradley is an American lawyer, and justice of the Wisconsin Supreme Court, serving since 2015. She has been a state judge in Wisconsin since 2012. She was appointed to the Supreme Court by Governor Scott Walker in 2015, and won election to a 10-year term in 2016.
The 2018 Wisconsin Fall General Election was held in the U.S. state of Wisconsin on November 6, 2018. All of Wisconsin's partisan executive and administrative offices were up for election as well as one of Wisconsin's U.S. Senate seats, Wisconsin's eight seats in the United States House of Representatives, seventeen seats in the Wisconsin State Senate, and all 99 seats in the Wisconsin State Assembly. The 2018 Wisconsin Fall Partisan Primary was held August 14, 2018. There were also special elections held during 2018 for three State Assembly seats and two state senate seats.
Daniel Kelly is an American attorney and former judge who served as a Wisconsin Supreme Court Justice from August 1, 2016, through July 31, 2020.
Jennifer Elise Nashold is an American attorney, currently serving as a judge of the Wisconsin Court of Appeals. She was elected in 2019.
Jill Judith Karofsky is an American attorney who has served as a justice of the Wisconsin Supreme Court since 2020. Karofsky served as a Wisconsin Circuit Court judge in Dane County from 2017 until her 2020 election to the Wisconsin Supreme Court.
The 2020 Wisconsin Fall general election was held in the U.S. state of Wisconsin on November 3, 2020. All of Wisconsin's eight seats in the United States House of Representatives were up for election, as well as sixteen seats in the Wisconsin State Senate and all 99 seats in the Wisconsin State Assembly. Voters also chose ten electors to represent them in the Electoral College, which then participated in selecting the president of the United States. The 2020 Fall partisan primary was held on August 11, 2020.
The 2019 Wisconsin Spring Election was held in the U.S. state of Wisconsin on April 2, 2019. There was one seat on the Wisconsin Supreme Court on the ballot, as well as several other nonpartisan local and judicial elections. There were also a number of local referendums for school funding. The 2019 Wisconsin Spring Primary was held February 19, 2019.
In direct response to election changes related to the COVID-19 pandemic and 2020 United States presidential election in Wisconsin; Donald Trump's campaign launched numerous lawsuits contesting the election processes of Wisconsin. All were either dismissed or dropped.
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.
The 2023 Wisconsin Spring Election was held in the U.S. state of Wisconsin on April 4, 2023. The featured race at the top of the ticket was for an open seat on the Wisconsin Supreme Court, which became the most expensive judicial election in history. Several other nonpartisan local and judicial offices were also decided on the April 4 ballot, including mayoral elections in some of Wisconsin's larger cities—Green Bay, Madison, and Racine. In addition, a special election was held in the 8th State Senate district, concurrent with the Spring elections. The 2023 Wisconsin Spring Primary was held February 21, 2023.
The 2023 Wisconsin Supreme Court election was held on Tuesday, April 4, 2023, to elect a justice to the Wisconsin Supreme Court for a ten-year term. Milwaukee County circuit judge Janet Protasiewicz defeated former Wisconsin Supreme Court justice Daniel Kelly, effectively flipping the ideological balance of the court from a conservative to liberal majority.
Maria S. Lazar is an American lawyer and a judge of the Wisconsin Court of Appeals, since August 2022, in Waukesha-based District II. She previously served seven years as a Wisconsin circuit court judge in Waukesha County. During the administration of Governor Scott Walker, she worked as an assistant attorney general in the Wisconsin Department of Justice and handled significant litigation, including lawsuits over redistricting and the controversial "budget repair" bill.
Janet Claire Protasiewicz is an American attorney and jurist from Wisconsin who has served as a justice of the Wisconsin Supreme Court since August 2023. Protasiewicz was elected to the court in the 2023 election, after previously serving as a Milwaukee County circuit court judge in from 2014 to 2023 and as an assistant district attorney in Milwaukee for 26 years.
The 2025 Wisconsin Supreme Court election will be held on Tuesday, April 1, 2025, to elect a justice of the Wisconsin Supreme Court for a ten-year term. The incumbent justice, Ann Walsh Bradley, is retiring after 30 years on the court. Although the Wisconsin Supreme Court justices are considered nonpartisan, Bradley has identified as a liberal and has voted with the liberal 4–3 majority on the court, meaning the outcome of this election will decide the ideological majority of the court for at least the next year.
The 2013 Wisconsin Spring Election was held in the U.S. state of Wisconsin on April 2, 2013. There were contested elections for justice of the Wisconsin Supreme Court and Superintendent of Public Instruction, as well as several other nonpartisan local and judicial elections. In addition, the ballot contained a special election to fill a vacancy in the 98th Assembly district. The 2013 Wisconsin Spring Primary was held February 19, 2013.
