| Election Name: | 1800 Connecticut gubernatorial election |
| Country: | Connecticut |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1799 Connecticut gubernatorial election |
| Previous Year: | 1799 |
| Next Election: | 1801 Connecticut gubernatorial election |
| Next Year: | 1801 |
| Election Date: | April 10, 1800 |
| Nominee1: | Jonathan Trumbull Jr. |
| Party1: | Federalist Party (United States) |
| Popular Vote1: | 5,544 |
| Percentage1: | 100.00% |
| Governor | |
| Before Election: | Jonathan Trumbull Jr. |
| Before Party: | Federalist Party (United States) |
| After Election: | Jonathan Trumbull Jr. |
| After Party: | Federalist Party (United States) |
The 1800 Connecticut gubernatorial election took place on April 10, 1800. Incumbent Federalist Governor Jonathan Trumbull Jr. won re-election to a third full term, effectively unopposed.