| Ilsesee | |
| Location: | Augsburg, Bavaria |
| Coords: | 48.2822°N 10.9006°W |
| Pushpin Map: | Bavaria |
| Inflow: | groundwater, precipitation |
| Outflow: | Grundwasser |
| Basin Countries: | Germany |
| Length: | ca. 400m (1,300feet) |
| Width: | 270m (890feet) |
| Area: | ca. 12ha |
| Max-Depth: | ca. 15m (49feet) |
Ilsesee is a lake in Augsburg, Bavaria, Germany. At an elevation of, its surface area is ca. 12 ha.