| Official Name: | Varntresk |
| Settlement Type: | Village |
| Pushpin Map: | Nordland#Norway |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Nordland |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Northern Norway |
| Subdivision Name2: | Nordland |
| Subdivision Type3: | District |
| Subdivision Name3: | Helgeland |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Hattfjelldal |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 8690 Hattfjelldal |
| Coordinates: | 65.8248°N 14.1974°W |
| Elevation M: | 409 |
| Elevation Footnotes: | [1] |
Varntresk is a village in the municipality of Hattfjelldal in Nordland county, Norway. The village is located on the eastern shore of the large lake Røssvatnet. The lake Famnvatnet lies about east of the village. Varntresk Church is located in this village, and it serves the northern part of the municipality. There is also a small school in Varntresk. The village of Hattfjelldal, the municipal centre, lies about to the south.