The 2026 Wisconsin State Treasurer election will place on November 3, 2026, to elect the next state treasurer of Wisconsin. Incumbent Republican treasurer John Leiber is running for re-election.

Republican primary Candidates Nominee John Leiber, incumbent state treasurer

Endorsements

Results

Democratic primary Candidates Nominee Yee Leng Xiong, Marathon County supervisor and nominee for Wisconsin's 85th Assembly district in 2024

Eliminated in primary Dylan Helmenstine, Black Earth school board member

Withdrawn Eric Wilson, project manager and candidate for Wisconsin's 3rd congressional district in 2024

Endorsements

Polling Poll source Date(s)administered Samplesize Margin DylanHelmenstine YeeLeng Xiong UndecidedState NavigateAugust 3–6, 20261,473 (LV)± 2.3%18%28%52%14%23%63%State NavigateJuly 23–26, 20261,085 (LV)± 3.0%13%21%66%9%16%76%

Results

General election Results

See also 2026 United States state treasurer elections 2026 Wisconsin elections

Notes

Partisan clients

References

External links Official campaign websites John Leiber (R) Yee Leng Xiong (D)