| Tagsdorf | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Tagsdorf (68).svg |
| Arrondissement: | Altkirch |
| Canton: | Altkirch |
| Insee: | 68333 |
| Postal Code: | 68130 |
| Mayor: | Madeleine Goetz[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Sundgau |
| Coordinates: | 47.6222°N 7.3022°W |
| Elevation M: | 300 |
| Elevation Min M: | 291 |
| Elevation Max M: | 388 |
| Area Km2: | 2.5 |
Tagsdorf (in French pronounced as /taɡzdɔʁf/) is a commune in the Haut-Rhin department in Alsace in north-eastern France.