| Saint-Jean-la-Poterie | |
| Native Name: | Sant-Yann-ar-Wern |
| Commune Status: | Commune |
| Coordinates: | 47.6372°N -2.1247°W |
| Insee: | 56223 |
| Postal Code: | 56350 |
| Arrondissement: | Vannes |
| Canton: | Guer |
| Mayor: | Alexis Matull[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Redon Agglomération |
| Elevation Min M: | 1 |
| Elevation Max M: | 81 |
| Area Km2: | 8.44 |
Saint-Jean-la-Poterie (in French pronounced as /sɛ̃ ʒɑ̃ la pɔtʁi/;) is a commune in the Morbihan department of Brittany in north-western France.[2]
The river Arz forms part of the commune's northern border, then flows into the Oust, which forms most of its eastern boundary.
Inhabitants of Saint-Jean-la-Poterie are called in French Potians.