Christopher J. Larson (born November 12, 1980) is an American Democratic politician and a member of the Wisconsin Senate, representing southeast Milwaukee County since 2011.

He graduated from Thomas More High School in 1999 and earned a bachelor's degree in finance from the University of Wisconsin–Milwaukee with a minor in political science.

[5][6] In April 2008, Larson was elected Milwaukee County Supervisor on a platform of improving public transportation, parks and education.

[7] As supervisor, he supported economic development efforts near the Milwaukee airport, participated in a coalition to save the Hoan Bridge from destruction and authored legislation to enhance public parks.

[17] Following Democrats poor showing in 2014 elections, Larson resigned as Senate Minority Leader on November 11, 2014.

[28][29] Larson and his Democratic colleagues all signed on to a proposed constitutional amendment (2013 SJR 74) to reverse Wisconsin's ban on same-sex marriage.

[33] In early 2016, Larson and a group of environmental advocates and organizations led a fight against a bill that would have made it easier for Wisconsin water utility systems to be taken over by non-Wisconsin, for-profit companies and corporations.

[35] For 2020, some of Larson's main legislative issues include public education in Milwaukee, addressing climate change issues, tackling lawmaker corruption,[36] improving access to senior care, and improving infrastructure in areas such as childcare[37] and public transportation.

He announced his candidacy on May 26, 2021,[42] but withdrew from the Democratic primary on August 3, 2021, endorsing fellow Milwaukeean Mandela Barnes.