| Election Name: | 2021 Nassau County Executive election |
| After Party: | Republican Party (United States) |
| Alliance1: | Conservative |
| After Election: | Bruce Blakeman |
| Before Party: | Democratic Party (United States) |
| Alliance2: | Common Sense Party |
| Alliance Name: | no |
| Before Election: | Laura Curran |
| County Executive | |
| Percentage1: | 50.35% |
| Popular Vote1: | 142,635 |
| Party1: | Republican Party (United States) |
| Candidate1: | Bruce Blakeman |
| Image1: | File:Blakeman Profile Picture.jpg |
| Percentage2: | 49.59% |
| Popular Vote2: | 140,489 |
| Party2: | Democratic Party (United States) |
| Candidate2: | Laura Curran |
| Election Date: | November 2, 2021 |
| Next Year: | 2025 |
| Next Election: | 2025 Nassau County Executive election |
| Previous Year: | 2017 |
| Previous Election: | 2017 Nassau County Executive election |
| Ongoing: | no |
| Type: | Mayoral |
| Country: | Nassau County, New York |
The 2021 Nassau County, New York Executive election was held on November 2, 2021. The election was between incumbent county executive Laura Curran and former advisor to former county executive Bruce Blakeman. The elections were held on the same day as elections for county legislature. Blakeman defeated Curran by a close margin of 2,146 votes.[1]
| 2021 Nassau County Executive election[2] | |||||
|---|---|---|---|---|---|
| Party | Candidate | Votes | Percentage | ||
| Republican | Bruce Blakeman | 123,566 | 43.62% | ||
| Conservative | Bruce Blakeman | 19,069 | 6.73% | ||
| Total | Bruce Blakeman | 142,635 | 50.35% | ||
| Democratic | Laura Curran | 138,596 | 48.93% | ||
| Common Sense Party | Laura Curran | 1,893 | 0.67% | ||
| Total | Laura Curran | 140,489 | 49.59% | ||
| Write-ins | N/A | 155 | 0.05% | ||
| Totals | 283,279 | 100.0% | |||
| Republican gain | |||||