| Filsdorf | |
| Native Name: | Fëlschdref |
| Native Name Lang: | lb |
| Settlement Type: | Town |
| Pushpin Map: | Luxembourg |
| Coordinates: | 49.5339°N 6.2471°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Luxembourg |
| Subdivision Type1: | Canton |
| Subdivision Name1: | Remich |
| Subdivision Type2: | Commune |
| Subdivision Name2: | Dalheim |
| Unit Pref: | Metric |
| Elevation M: | 288 |
| Population As Of: | 2024 |
| Population Total: | 556 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | L-5471 |
Filsdorf is a small town in the commune of Dalheim, in south-eastern Luxembourg.
As of 2024, the town had a population of 556.[1]