| Gielnia | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Subcarpathian |
| Subdivision Type2: | County |
| Subdivision Name2: | Stalowa Wola |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Zaklików |
| Pushpin Map: | Poland |
| Coordinates: | 50.7°N 29°W |
Gielnia is a village in the administrative district of Gmina Zaklików, within Stalowa Wola County, Subcarpathian Voivodeship, in south-eastern Poland.[1] It lies approximately 8km (05miles) south of Zaklików, 140NaN0 north of Stalowa Wola, and 750NaN0 north of the regional capital Rzeszów.