| Brzostówka | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lublin |
| Subdivision Type2: | County |
| Subdivision Name2: | Lubartów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Serniki |
| Coordinates: | 51.435°N 22.7783°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 733 |
| Population Footnotes: | (approx.) |
Brzostówka is a village in the administrative district of Gmina Serniki, within Lubartów County, Lublin Voivodeship, in eastern Poland.[1] It lies approximately 9km (06miles) east of Serniki, 140NaN0 east of Lubartów, and 260NaN0 north-east of the regional capital Lublin.