| Election Name: | 2018 Connecticut State Comptroller election |
| Type: | presidential |
| Ongoing: | no |
| Election Date: | November 6, 2018 |
| Country: | Connecticut |
| Previous Election: | 2014 Connecticut Secretary of State election |
| Previous Year: | 2014 |
| Next Election: | 2022 Connecticut State Comptroller election |
| Next Year: | 2022 |
| Image1: | 3x4.svg |
| Nominee1: | Kevin Lembo |
| Party1: | Connecticut Democratic Party |
| Alliance1: | Working Families |
| Popular Vote1: | 746,806 |
| Percentage1: | 55.1% |
| Nominee2: | Kurt Miller |
| Party2: | Connecticut Republican Party |
| Alliance2: | Independent |
| Popular Vote2: | 585,510 |
| Percentage2: | 43.2% |
| Comptroller | |
| Before Election: | Kevin Lembo |
| Before Party: | Connecticut Democratic Party |
| After Election: | Kevin Lembo |
| After Party: | Connecticut Democratic Party |
The 2018 Connecticut State Comptroller election took place on November 6, 2018, to elect the next Connecticut State Comptroller. Incumbent Democrat Kevin Lembo was re-elected to a third term, defeating Republican nominee Kurt Miller.
The Working Families Party endorsed Lembo, giving him access to a second ballot line.Official designee
The Independent Party of Connecticut endorsed Miller, giving him access to a second ballot line.Official designee
Lembo won all 5 congressional districts.[5]
| District | Lembo | Miller | Representative | ||
|---|---|---|---|---|---|
| 60% | 39% | John B. Larson | |||
| 52% | 46% | Joe Courtney | |||
| 57% | 42% | Rosa DeLauro | |||
| 56% | 42% | Jim Himes | |||
| 51% | 47% | Elizabeth Esty (115th Congress) | |||
| Jahana Hayes (116th Congress) | |||||