| Tharoiseau | |
| Commune Status: | Commune |
| Coordinates: | 47.4633°N 3.8056°W |
| Insee: | 89409 |
| Postal Code: | 89450 |
| Arrondissement: | Avallon |
| Canton: | Joux-la-Ville |
| Mayor: | Jean-Michel Beauger[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 205 |
| Elevation Max M: | 344 |
| Area Km2: | 3.43 |
Tharoiseau (pronounced as /fr/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.