| Official Name: | Uruçuí |
| Nickname: | "Capital dos Cerrados" / "Cidade Futuro" (Capital of Cerrados / Future City) |
| Settlement Type: | Municipality |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: |  Brazil |
| Subdivision Name1: | Nordeste |
| Subdivision Type2: | State |
| Subdivision Name2: | Piauí |
| Subdivision Type3: | Mesoregion |
| Subdivision Name3: | Sudoeste Piauiense |
| Leader Title: | Mayor |
| Leader Name: | Valdir Soares da Costa (PT) |
| Established Title: | Founded |
| Established Date: | September 6, 1902 |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Population As Of: | 2020 [2] |
| Population Total: | 21,655 |
| Population Density Km2: | auto |
| Timezone: | BRT |
| Utc Offset: | -3 |
| Coordinates: | 7.2289°N 44.5558°W |
| Elevation M: | 167 |
| Blank Name: | HDI (2000) |
| Blank Info: | 0.701 – medium[3] |
Uruçuí is a municipality in the state of Piauí in the Northeast region of Brazil.[4] It is the largest municipality in that state by area.