| Ostheim | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville d'Ostheim (68).svg |
| Arrondissement: | Colmar-Ribeauvillé |
| Canton: | Sainte-Marie-aux-Mines |
| Insee: | 68252 |
| Postal Code: | 68150 |
| Mayor: | Bernard Kempf[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Ribeauvillé |
| Coordinates: | 48.1608°N 7.3714°W |
| Elevation Min M: | 178 |
| Elevation Max M: | 186 |
| Area Km2: | 8.16 |
Ostheim (in French pronounced as /ɔstaim/) is a commune in the Haut-Rhin department in Grand Est in north-eastern France.