| Other Name: | Stor-Tisvatnet |
| Pushpin Map: | Trøndelag#Norway |
| Pushpin Label Position: | left |
| Pushpin Label: | Stortissvatnet |
| Pushpin Map Caption: | Location of the lake |
| Coordinates: | 64.3915°N 13.4632°W |
| Location: | Lierne, Trøndelag |
| Basin Countries: | Norway |
| Area: | 4.63km2 |
| Reference: | NVE |
or is a lake in the municipality of Lierne in Trøndelag county, Norway. The lake lies south of the lake Laksjøen and north of the lake Holden.[1]