| Election Name: | 1843 New Hampshire gubernatorial election |
| Country: | New Hampshire |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1842 New Hampshire gubernatorial election |
| Previous Year: | 1842 |
| Next Election: | 1844 New Hampshire gubernatorial election |
| Next Year: | 1844 |
| Election Date: | 14 March 1843 |
| Nominee1: | Henry Hubbard |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 23,050 |
| Percentage1: | 51.58% |
| Nominee2: | Anthony Colby |
| Party2: | Whig Party (United States) |
| Popular Vote2: | 12,553 |
| Percentage2: | 28.09% |
| Nominee4: | John H. White |
| Party4: | Conservative Party (United States) |
| Popular Vote4: | 5,597 |
| Percentage4: | 12.53% |
| Nominee5: | Daniel Hoit |
| Party5: | Liberty Party (United States, 1840) |
| Popular Vote5: | 3,392 |
| Percentage5: | 7.59% |
| Map Size: | 245px |
| Governor | |
| Before Election: | Henry Hubbard |
| Before Party: | Democratic Party (United States) |
| After Election: | Henry Hubbard |
| After Party: | Democratic Party (United States) |
The 1843 New Hampshire gubernatorial election was held on 14 March 1843 in order to elect the Governor of New Hampshire. Incumbent Democratic Governor Henry Hubbard won re-election against Whig nominee and former member of the New Hampshire House of Representatives Anthony Colby, Conservative nominee John H. White and Liberty nominee Daniel Hoit.[1]
On election day, 14 March 1843, Democratic Governor Henry Hubbard won re-election by a margin of 10,497 votes against his foremost opponent Whig nominee Anthony Colby, thereby retaining Democratic control over the office of Governor. Hubbard was sworn in for his second term on 6 June 1843.[2]