| Election Name: | 1850 New Hampshire gubernatorial election |
| Country: | New Hampshire |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1849 New Hampshire gubernatorial election |
| Previous Year: | 1849 |
| Next Election: | 1851 New Hampshire gubernatorial election |
| Next Year: | 1851 |
| Election Date: | 12 March 1850 |
| Nominee1: | Samuel Dinsmoor Jr. |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 30,751 |
| Percentage1: | 55.12% |
| Nominee2: | Levi Chamberlain |
| Party2: | Whig Party (United States) |
| Popular Vote2: | 18,512 |
| Percentage2: | 33.18% |
| Nominee3: | Nathaniel S. Berry |
| Party3: | Free Soil Party |
| Popular Vote3: | 6,472 |
| Percentage3: | 11.60% |
| Map Size: | 245px |
| Governor | |
| Before Election: | Samuel Dinsmoor Jr. |
| Before Party: | Democratic Party (United States) |
| After Election: | Samuel Dinsmoor Jr. |
| After Party: | Democratic Party (United States) |
The 1850 New Hampshire gubernatorial election was held on 12 March 1850 in order to elect the Governor of New Hampshire. Incumbent Democratic Governor Samuel Dinsmoor Jr. won re-election against Whig nominee Levi Chamberlain and Free Soil Party nominee and former member of the New Hampshire Senate Nathaniel S. Berry in a rematch of the previous election.[1]
On election day, 12 March 1850, incumbent Democratic Governor Samuel Dinsmoor Jr. won re-election by a margin of 12,239 votes against his foremost opponent Whig nominee Levi Chamberlain, thereby retaining Democratic control over the office of Governor. Dinsmoor was sworn in for his second term on 3 June 1850.[2]