| Election Name: | 2021 Broxbourne Borough Council Election |
| Popular Vote1: | 13,761 |
| Majority Seats: | 16 |
| Election Date: | 6 May 2021 |
| Party1: | Conservative Party (UK) |
| Seats1: | 0 |
| Seats After1: | 27 |
| Percentage1: | 63.83% |
| Next Year: | 2022 |
| Party2: | Labour Party (UK) |
| Seats Before2: | 3 |
| Seats2: | 0 |
| Seats After2: | 3 |
| Popular Vote2: | 5,608 |
| Percentage2: | 26.01% |
| After Election: | Conservatives |
| Seats For Election: | 10 of the 30 seats to Broxbourne Borough Council |
| Next Election: | 2022 Broxbourne Borough Council election |
| Posttitle: | Council control after election |
| Map Size: | 300px |
| Council control | |
| Before Election: | Conservatives |
| Previous Year: | 2019 |
| Seats Before1: | 27 |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 2019 Broxbourne Borough Council election |
The 2021 Broxbourne Borough Council election took place on 6 May 2021 to elect members of the Broxbourne Borough Council in Hertfordshire, England. One-third of the council was up for election, and the Conservatives maintained overall control of the council.
These seats were due to be contested in 2020 but were delayed by one year due to the COVID-19 pandemic.
Following the last election in 2019, the composition of the council was:
| 27 | 3 | |
| Conservative | Lab |
After the election, the composition of the council was:
| 27 | 3 | |
| Conservative | Lab |
[1] Incumbent councillors are denoted by an asterisk (*)