| Lembruk | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Mrągowo |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Mrągowo |
| Coordinates: | 53.9575°N 21.2461°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 230 |
Lembruk is a village in the administrative district of Gmina Mrągowo, within Mrągowo County, Warmian-Masurian Voivodeship, in northern Poland.[1] It lies approximately 11km (07miles) north of Mrągowo and 530NaN0 east of the regional capital Olsztyn.