| Lac d'Alfeld | |
| Location: | Haut-Rhin |
| Coords: | 47.817°N 6.8732°W |
| Type: | reservoir |
| Pushpin Map: | France |
| Outflow: | Alfeld |
| Basin Countries: | France |
| Area: | 0.1km2 |
| Max-Depth: | 22.1m (72.5feet) |
| Volume: | 1020000m2 |
| Elevation: | 620m (2,030feet) |
Lac d'Alfeld is a lake in Haut-Rhin, France. At an elevation of 620 m, its surface area is 0.1 km².