| Chiauci | |
| Official Name: | Comune di Chiauci |
| Coordinates: | 41.6833°N 37°W |
| Region: | Molise |
| Province: | Isernia (IS) |
| Mayor Party: | lista civica Chiauci [Independent] |
| Mayor: | Antonio Sferra |
| Area Total Km2: | 15.7 |
| Population Footnotes: | [1] |
| Population Total: | 206 |
| Population As Of: | 2022 |
| Population Demonym: | Chiaucesi |
| Elevation M: | 879 |
| Saint: | St. George |
| Postal Code: | 86090 |
| Area Code: | 0865 |
Chiauci is a comune (municipality) in the Province of Isernia in the Italian region Molise, located about 25km (16miles) northwest of Campobasso and about 15km (09miles) northeast of Isernia.
Chiauci borders the following municipalities: Civitanova del Sannio, Pescolanciano, Pietrabbondante, Sessano del Molise