| Santo Antônio de Lisboa | |
| Settlement Type: | Municipality |
| Pushpin Map: | Brazil |
| Pushpin Map Caption: | Location in Brazil |
| Coordinates: | -6.9814°N -41.2342°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Brazil |
| Subdivision Type1: | State |
| Subdivision Name1: | Piauí |
| Subdivision Type2: | Meso-region |
| Subdivision Type3: | Micro-region |
| Leader Title: | Prefect |
| Area Total Km2: | 387.40 |
| Population Total: | 6,441 |
| Population As Of: | 2020 [1] |
| Population Density Km2: | auto |
| Timezone1: | BRT |
| Utc Offset1: | -3 |
| Postal Code Type: | Postal code |
| Area Code Type: | Phone code |
Santo Antônio do Lisboa (Portuguese meaning Saint Anthony of Lisbon) is a town in the eastcentral part of the state of Piauí, Brazil. The population is 6,441 (2020 est.) in an area of 387.40 km².[2] Its elevation is 237 m.
| Year | Population | |
|---|---|---|
| 2004 | 5,196 | |
| 2006 | 5,214 | |
| 2015 | 6,244 | |
| 2020 | 6,441 |