| Thoissia | |
| Commune Status: | Commune |
| Coordinates: | 46.4242°N 5.3958°W |
| Insee: | 39532 |
| Postal Code: | 39160 |
| Arrondissement: | Lons-le-Saunier |
| Canton: | Saint-Amour |
| Mayor: | Claude Gandillet[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 427 |
| Elevation Max M: | 605 |
| Area Km2: | 3.89 |
Thoissia (pronounced as /fr/) is a commune in the Jura department in the Bourgogne-Franche-Comté region in eastern France.[2]