| Mundo Novo | |
| Settlement Type: | Municipality |
| Official Name: | The Municipality of Mundo Novo |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: |  Brazil |
| Subdivision Name1: | Central-West |
| Subdivision Name2: | Mato Grosso do Sul |
| Leader Title: | Mayor |
| Leader Name: | Antonio Cavalcante |
| Established Title: | Founded |
| Established Date: | May 13, 1973 |
| Area Total Km2: | 479.327 |
| Population As Of: | 2020 [1] |
| Population Total: | 18,473 |
| Population Density Km2: | 29.2 |
| Timezone: | AMT |
| Utc Offset: | -4 |
| Elevation M: | 324 |
| Coordinates: | -23.9378°N -54.2708°W |
| Blank Name: | HDI (2000) |
| Blank Info: | 0.761 – medium[2] |
| Website: | www.mundonovo.ms.gov.br/ |
Mundo Novo is the southernmost municipality in the Brazilian state of Mato Grosso do Sul. Its population was 18,473 (2020) and its area is 479.327 km2.