| Ullerentjernet | |
| Location: | Ringerike (Buskerud) |
| Pushpin Map: | Norway |
| Basin Countries: | Norway |
| Area: | 11ha |
| Shore: | 2.07km (01.29miles) |
| Elevation: | 162m (531feet) |
| Reference: | NVE |
Ullerentjernet is a small lake located in the municipality of Ringerike in Buskerud, Norway. It is in the Skjærdalsvassdraget watershed formed by a number of smaller streams, rivers, ponds and marshes which drain into Tyrifjord. Ullerentjernet is situated in Holleia, a hilly terrain with a forest switching between spruce and pine. [1]