2020 Cook County State's Attorney election
November 3, 2020
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| Turnout | 72.20% (ballots cast) 67.72% (votes cast) | ||||||||||||||||||||
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Results: Foxx: 40–50% 50–60% 60–70% 70–80% 80–90% >90% O'Brien: 40–50% 50–60% 60–70% 70–80% 80–90% >90% | |||||||||||||||||||||
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In the 2020 Cook County, State's Attorney election held on November 3, 2020, incumbent state's attorney Kim Foxx (a Democrat) won reelection to a second term, defeating Republican Pat O'Brien in the general election. Foxx had earlier defeated three opponents in the Democratic primary.