| Fulleren | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Fulleren (68).svg |
| Arrondissement: | Altkirch |
| Canton: | Masevaux-Niederbruck |
| Insee: | 68100 |
| Postal Code: | 68210 |
| Mayor: | Patrick Clory[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.5947°N 7.1469°W |
| Elevation M: | 360 |
| Elevation Min M: | 336 |
| Elevation Max M: | 402 |
| Area Km2: | 5.31 |
Fulleren (in French pronounced as /fyləʁən/; German: Füllern) is a commune in the Haut-Rhin department in Alsace in north-eastern France.