| Official Name: | Lundersæter |
| Settlement Type: | Village |
| Pushpin Map: | Innlandet#Norway |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location of the village |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Eastern Norway |
| Subdivision Name2: | Innlandet |
| Subdivision Type3: | District |
| Subdivision Name3: | Solør |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Kongsvinger Municipality |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 2218 Lundersæter |
| Coordinates: | 60.2981°N 12.2759°W |
| Elevation M: | 222 |
| Elevation Footnotes: | [1] |
Lundersæter is a village in Kongsvinger Municipality in Innlandet county, Norway. The village is located in the Finnskogen area, about northeast of the town of Kongsvinger. Prior to 1964, this area was a part of Brandval municipality. Lundersæter Church, a primary school, and a community centre are all located in the village.