| Election Name: | 1789 New Hampshire's at-large congressional district special election |
| Country: | United States |
| Flag Year: | 1777 |
| Type: | by-election |
| Ongoing: | no |
| Previous Election: | 1788–1789 United States House of Representatives election in New Hampshire |
| Previous Year: | 1789 |
| Election Date: | June 22, 1789 |
| Next Election: | 1790 United States House of Representatives election in New Hampshire |
| Next Year: | 1790 |
| Image1: | Abiel Foster (cropped).jpg |
| Candidate1: | Abiel Foster |
| Party1: | Pro-Administration Party (US) |
| Popular Vote1: | 1,804 |
| Percentage1: | 59.3% |
| Candidate2: | John Samuel Sherburne |
| Party2: | Anti-Administration Party (US) |
| Popular Vote2: | 538 |
| Percentage2: | 17.7% |
| Image3: | JamesSheafe.jpg |
| Candidate3: | James Sheafe |
| Party3: | Pro-Administration Party (US) |
| Popular Vote3: | 190 |
| Percentage3: | 6.2% |
| U.S. Representative | |
| Before Election: | Vacant |
| After Election: | Abiel Foster |
| After Party: | Pro-Administration Party (US) |
The 1789 New Hampshire's at-large congressional district special election was held on June 22, 1789, to fill a vacancy left by Representative-elect Benjamin West, who had declined to serve in the 1st United States Congress. This was the first special election in the history of the United States House of Representatives.