# 2024 Rio das Ostras municipal election

[Brazil](https://electionsarchive.com/br.md) / [Rio de Janeiro](https://electionsarchive.com/br/rj.md) / [Rio das Ostras](https://electionsarchive.com/br/rj/rio-das-ostras.md), October 6, 2024

Turnout: 77,210 of 101,504 registered voters (76.1%). −0.75 points since 2020.

## [Mayor of Rio das Ostras](https://electionsarchive.com/br/rj/rio-das-ostras/2024-10-06-local/mayor.md)

| Candidate or party | Party | Votes | Share | Result |
| --- | --- | --- | --- | --- |
| Carlos Augusto Carvalho Balthazar | PL | 36,904 | 52.3% | Elected |
| Mauricio Braga Mesquita | UNIÃO | 25,259 | 35.8% |  |
| Misaias da Silva Machado | REPUBLICANOS | 3,936 | 5.6% |  |
| Kátia Maria Diniz Macillo | PT | 2,339 | 3.3% |  |
| Luciano da Silva Barboza | PSOL | 2,080 | 2.9% |  |

## [Municipal Chamber of Rio das Ostras](https://electionsarchive.com/br/rj/rio-das-ostras/2024-10-06-local/municipal-chamber.md)

Partido Liberal won 3 of the 15 seats, with 12.9% of the vote.

| Candidate or party | Votes | Share | Seats |
| --- | --- | --- | --- |
| Partido Liberal | 9,394 | 12.9% | 3 |
| União Brasil | 8,425 | 11.6% | 3 |
| Partido Democrático Trabalhista | 6,869 | 9.4% | 1 |
| Movimento Democrático Brasileiro | 6,545 | 9.0% | 3 |
| Progressistas | 6,164 | 8.5% | 2 |
| Solidariedade | 5,556 | 7.6% | 1 |
| Cidadania | 5,125 | 7.0% | 1 |
| Podemos | 4,995 | 6.9% | 1 |
| Democracia Cristã | 4,091 | 5.6% |  |
| Republicanos | 2,753 | 3.8% |  |
| Mobilização Nacional | 2,655 | 3.7% |  |
| Partido Novo | 1,772 | 2.4% |  |
| Partido Renovacao Democratica | 1,664 | 2.3% |  |
| Rede Sustentabilidade | 1,441 | 2.0% |  |
| Partido dos Trabalhadores | 1,013 | 1.4% |  |
| Partido Socialismo e Liberdade | 935 | 1.3% |  |
| Partido da Social Democracia Brasileira | 896 | 1.2% |  |
| Agir | 717 | 1.0% |  |
| Avante | 468 | 0.6% |  |
| Partido Social Democrático | 367 | 0.5% |  |
| Partido Socialista Brasileiro | 366 | 0.5% |  |
| Partido da Mulher Brasileira | 361 | 0.5% |  |
| Partido Verde | 134 | 0.2% |  |
| Partido Comunista do Brasil | 7 | <0.1% |  |

## Contests

- [2024 Rio das Ostras mayoral election](https://electionsarchive.com/br/rj/rio-das-ostras/2024-10-06-local/mayor.md)
- [2024 Rio das Ostras Municipal Chamber election](https://electionsarchive.com/br/rj/rio-das-ostras/2024-10-06-local/municipal-chamber.md)

Also available as HTML at https://electionsarchive.com/br/rj/rio-das-ostras/2024-10-06-local and JSON at https://electionsarchive.com/br/rj/rio-das-ostras/2024-10-06-local.json.