John T. Chisholm

John T. Chisholm
Milwaukee County District Attorney
In office
January 8, 2007  January 5, 2025
Preceded byE. Michael McCann
Succeeded byKent Lovern
Personal details
Born
John Theodore Chisholm

(1963-03-14) March 14, 1963
Milwaukee, Wisconsin, U.S.
Political partyDemocratic
SpouseColleen Chisholm
ChildrenTed Chisholm

John Theodore Chisholm (born March 14, 1963) is an American prosecutor and politician from Wisconsin who served as the Milwaukee County District Attorney from 2007 to 2025. A career prosecutor, Chisholm specialized in complex conspiracy prosecutions before his election as district attorney in 2006.

As district attorney, Chisholm garnered notoriety for two inquiries he led into staff misconduct and potential campaign finance violations surrounding Wisconsin Governor Scott Walker. Chisholm received national attention surrounding his enactment of progressive justice reform policies in Milwaukee County, including criticism in light of the Waukesha Christmas parade attack.