2018 Connecticut State Treasurer election
| 
 | ||||||||||||||||||||
| 
 | ||||||||||||||||||||
| Wooden:      40–50%      50–60%      60–70%      70–80%      80–90% Gray: 40–50% 50–60% 60–70% 80–90% | ||||||||||||||||||||
| 
 | ||||||||||||||||||||
| Elections in Connecticut | 
|---|
The 2018 Connecticut State Treasurer election took place on November 6, 2018, to elect the next Connecticut State Treasurer. Five-term incumbent Democratic Party Treasurer Denise Nappier did not seek re-election. Democratic nominee Shawn Wooden defeated Republican nominee Thad Gray with 55.1% of the vote.