Jonathan David Weinzapfel (born November 16, 1965) is an American politician, attorney, businessman, and Democratic nominee for Indiana Attorney General in the 2020 election. Weinzapfel formerly served as the 33rd mayor of Evansville, Indiana. He was elected in November 2003 and again in 2007. He did not run for a third term in office, and was succeeded by Lloyd Winnecke. He is a member of the Democratic Party. He most previously served as the Chancellor of Ivy Tech Community College's Southwest campus, a position he held from 2014 to 2019.