| Official Name: | Alcinópolis |
| Settlement Type: | Municipality |
| Pushpin Map: | Brazil |
| Pushpin Map Caption: | Location in Brazil |
| Coordinates: | -18.3239°N -53.7058°W |
| Subdivision Type: | Country |
| Subdivision Name: | Brazil |
| Subdivision Type1: | Region |
| Subdivision Name1: | Central-West |
| Subdivision Type2: | State |
| Subdivision Name2: | Mato Grosso do Sul |
| Subdivision Type3: | Mesoregion |
| Subdivision Type4: | Microregion |
| Subdivision Type5: | Metrop. region |
| Leader Title: | Mayor |
| Elevation M: | 443 |
| Area Total Km2: | 4,400 |
| Population Total: | 5,417 |
| Population As Of: | 2020 [1] |
| Population Density Km2: | auto |
| Timezone1: | AMT |
| Utc Offset1: | -4 |
| Postal Code Type: | Postal code |
| Area Code Type: | Area code |
Alcinópolis is a municipality located in the Brazilian state of Mato Grosso do Sul. Its population was 5,417 (2020) and its area is 4,400 km².
The municipality contains 82.7% of the Nascentes do Rio Taquari State Park, created in 1999.