Tibau do Sul
| Tibau do Sul | |
|---|---|
| The Municipality of Tibau do Sul | |
| Location of Tibau do Sul in the State of Rio Grande do Norte | |
| Coordinates: 6°11′13″S 35°05′31″W / 6.18694°S 35.0919°W | |
| Country | Brazil | 
| Region | Nordeste | 
| State | Rio Grande do Norte | 
| Mesoregion | Leste Potiguar | 
| Population  (2020 ) | |
|  • Total | 14,440 | 
| Time zone | UTC−3 (BRT) | 
Tibau do Sul is a municipality in the state of Rio Grande do Norte in the Northeast region of Brazil.