| Avalsjøen | |
| Pushpin Map: | Akershus#Norway |
| Location: | Lunner (Akershus) |
| Basin Countries: | Norway |
| Area: | 0.9km2 |
| Shore: | 7.85km (04.88miles) |
| Elevation: | 346m (1,135feet) |
| Reference: | NVE |
Avalsjøen is a lake in the municipality of Lunner in Akershus county, Norway.