| Election Name: | 1820 New Hampshire gubernatorial election |
| Country: | New Hampshire |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1819 New Hampshire gubernatorial election |
| Previous Year: | 1819 |
| Next Election: | 1821 New Hampshire gubernatorial election |
| Next Year: | 1821 |
| Election Date: | March 14, 1820 |
| Nominee1: | Samuel Bell |
| Party1: | Democratic-Republican Party |
| Popular Vote1: | 22,212 |
| Percentage1: | 89.67% |
| Governor | |
| Before Election: | Samuel Bell |
| Before Party: | Democratic-Republican Party |
| After Election: | Samuel Bell |
| After Party: | Democratic-Republican Party |
The 1820 New Hampshire gubernatorial election was held on March 14, 1820.
Incumbent Democratic-Republican Governor Samuel Bell won re-election to a second term.
The following candidates may not have been formally nominated and attracted only scattering votes.[1]