See also: Ciernie, Gmina Ełk.
| Ciernie | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Ełk |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Prostki |
| Coordinates: | 53.6797°N 22.2856°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Registration Plate: | NEL |
Ciernie is a village in the administrative district of Gmina Prostki, within Ełk County, Warmian-Masurian Voivodeship, in northern Poland.[1] It lies approximately 10km (10miles) west of Prostki, 170NaN0 south of Ełk, and 1190NaN0 east of the regional capital Olsztyn.