| Ingelsvatnet | |
| Caption Map: | Interactive map of the lake |
| Coordinates: | 64.6664°N 13.4254°W |
| Location: | Lierne Municipality, Trøndelag |
| Type: | natural freshwater lake |
| Basin Countries: | Norway |
| Area: | 7.16km2 |
| Islands: | several islands and islets |
| Reference: | NVE[1] |
Ingelsvatnet[2] is a lake in Lierne Municipality in Trøndelag county, Norway. The 7.16km2 lake lies only from the south shore of the large lake Tunnsjøen and west of the village of Tunnsjø senter. The water flows out through a series of small lakes and streams that lead into Tunnsjøen. The lake Havdalsvatnet lies south of Ingelsvatnet.[3]