| Official Name: | Município de Santo Antônio de Pádua |
| Mapsize: | 250px |
| Pushpin Map: | Brazil |
| Pushpin Map Caption: | Location of Santo Antônio de Pádua in Brazil |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Type2: | State |
| Subdivision Name: |  Brazil |
| Subdivision Name1: | Southeast |
| Subdivision Name2: | Rio de Janeiro |
| Leader Title: | Prefeito |
| Leader Name: | Josias de Oliveira (PSB) |
| Area Total Km2: | 611.981 |
| Population As Of: | 2020 [1] |
| Population Total: | 42,594 |
| Timezone: | BRT |
| Utc Offset: | -3 |
| Coordinates: | -21.5389°N -42.18°W |
| Elevation M: | 86 |
| Website: | http://www.santoantoniodepadua.rj.gov.br |
| Settlement Type: | Municipality |
| Santo Antônio de Pádua | |
Santo Antônio de Pádua (pronounced as /pt/, Saint Anthony of Padua) is a municipality located in the northeastern part of the Brazilian state of Rio de Janeiro. Its population was 42,594 (2020) and its area is 612 km2.[2]
The coat of arms of Santo Antônio de Pádua features eight stars representing eight of its districts on a navy blue field of the shield with a tree on the right and a fountain in the middle. The municipality's name is centered in the shield and it runs diagonally from bottom left to top right. The shield is bordered with four orange rectangles on each side. The crown is on the top of the coat of arms.