| Official Name: | Município de Mendes |
| Mapsize: | 250px |
| Pushpin Map: | Brazil |
| Pushpin Map Caption: | Location of Mendes 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: | Rogério Riente (PP) |
| Area Total Km2: | 96.300 |
| Population As Of: | 2020 [1] |
| Population Total: | 18,648 |
| Timezone: | UTC-3 |
| Utc Offset: | -3 |
| Coordinates: | -22.5269°N -43.7328°W |
| Elevation M: | 395 |
| Website: | http://www.mendes.rj.gov.br/ |
| Settlement Type: | Municipality |
| Mendes | |
Mendes (pronounced as /pt/) is a municipality located in the Brazilian state of Rio de Janeiro. Its population was 18,648 (2020) and its area is 96km2.[2]