The 2022 Illinois State Treasurer election was held on November 8, 2022, to elect the treasurer of Illinois. Incumbent Mike Frerichs won re-election to a third term.
Democratic primary
CandidatesNominee • Mike Frerichs, incumbent treasurer EndorsementsResults ==Republican primary==
Republican primary
CandidatesNominee • Tom Demmer, state representative from the 90th district (2013–present) Disqualified • Patrice McDermand Results ==Third parties and independents==
Third parties and independents
CandidatesDeclared • Preston Nelson (Libertarian) ==General election==
General election
Post-primary endorsements PollingResultsBy congressional district Frerichs won 14 of 17 congressional districts. ==Notes==