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 Democratic Party of Wisconsin is the affiliate of the Democratic Party in the U.S. state of Wisconsin. It is currently headed by chair Ben Wikler.