| Election Name: | 1818 Connecticut gubernatorial election |
| Country: | Connecticut |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1817 Connecticut gubernatorial election |
| Previous Year: | 1817 |
| Next Election: | 1819 Connecticut gubernatorial election |
| Next Year: | 1819 |
| Election Date: | April 9, 1818 |
| Image1: | His Excellency Oliver Wolcott, Governor of the State of Connecticut MET DP837871 (3x4a).jpg |
| Nominee1: | Oliver Wolcott Jr. |
| Party1: | Toleration Party |
| Popular Vote1: | 15,432 |
| Percentage1: | 86.32% |
| Nominee2: | Timothy Pitkin |
| Party2: | Federalist Party |
| Popular Vote2: | 2,446 |
| Percentage2: | 13.68% |
| Map Size: | 220px |
| Governor | |
| Before Election: | Oliver Wolcott Jr. |
| Before Party: | Toleration Party |
| After Election: | Oliver Wolcott Jr. |
| After Party: | Toleration Party |
The 1818 Connecticut gubernatorial election was held on April 9, 1818. Incumbent governor and Toleration Party candidate Oliver Wolcott Jr. was re-elected, defeating congressman and Federalist Party candidate Timothy Pitkin with 86.32% of the vote.
Major candidates