| Official Name: | Leiren |
| Other Name: | Leira |
| Settlement Type: | Village |
| Pushpin Map: | Nordland#Norway |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Northern Norway |
| Subdivision Name2: | Nordland |
| Subdivision Type3: | District |
| Subdivision Name3: | Helgeland |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Grane Municipality |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 8680 Trofors |
| Coordinates: | 65.425°N 13.6607°W |
| Elevation M: | 371 |
| Elevation Footnotes: | [1] |
Leiren[2] is a village in Grane Municipality in Nordland county, Norway. The village is located at the northern end of the lake Nedre Fiplingvatnet. The municipal center of Trofors lies about to the northwest and the village of Majavatn lies about to the south. The local Fiplingdal Church is located in Leiren, serving the eastern part of Grane.