| Piastowo | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Subcarpathian |
| Subdivision Type2: | County |
| Subdivision Name2: | Lubaczów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Lubaczów |
| Coordinates: | 50.1725°N 23.2003°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 185 |
Piastowo is a village in the administrative district of Gmina Lubaczów, within Lubaczów County in the Subcarpathian Voivodeship. It is in south-eastern Poland, near the border of Ukraine. Piastowo lies approximately 6km (04miles) east of Lubaczów and 870NaN0 east of the regional capital Rzeszów.[1]