| Official Name: | Xambioá |
| Settlement Type: | Municipality |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Brazil |
| Subdivision Type: | Country |
| Subdivision Name: |  Brazil |
| Subdivision Type1: | Region |
| Subdivision Name1: | Northern |
| Subdivision Type2: | State |
| Subdivision Name2: | Tocantins |
| Subdivision Type3: | Mesoregion |
| Subdivision Name3: | Ocidental do Tocantins |
| Subdivision Type4: | Microregion |
| Subdivision Name4: | Araguiana |
| Unit Pref: | Imperial |
| Population As Of: | 2020 [1] |
| Population Total: | 11,520 |
| Timezone: | BRT |
| Utc Offset: | -3 |
Xambioá is a municipality in the state of Tocantins in the Northern region of Brazil.[2]
The municipality contains 43% of the Lago de Santa Isabel Environmental Protection Area, created in 2002.