| Election Name: | 1798 Massachusetts gubernatorial election |
| Country: | Massachusetts |
| Type: | presidential |
| Previous Year: | 1797 |
| Previous Election: | 1797 Massachusetts gubernatorial election |
| Next Year: | 1799 |
| Next Election: | 1799 Massachusetts gubernatorial election |
| Ongoing: | No |
| Image1: | File:IncreaseSumnerBySharples.jpg |
| Nominee1: | Increase Sumner |
| Party1: | Federalist Party (United States) |
| Popular Vote1: | 18,245 |
| Percentage1: | 75.21% |
| Nominee2: | James Sullivan |
| Party2: | Democratic-Republican Party (United States) |
| Popular Vote2: | 6,014 |
| Percentage2: | 24.79% |
| Governor | |
| Before Party: | Federalist Party (United States) |
| Before Election: | Increase Sumner |
| After Party: | Federalist Party (United States) |
| After Election: | Increase Sumner |
The 1798 Massachusetts gubernatorial election was held on April 2.
Incumbent Governor Increase Sumner was elected to a second term in office over Attorney General James Sullivan against minimal opposition.