| Ciemniewo | |
|---|---|
| Village | |
| Coordinates: 52°43′N 20°29′E / 52.717°N 20.483°E | |
| Country |
|
| Voivodeship | Masovian |
| County | Płońsk |
| Gmina | Sochocin |
Ciemniewo [t͡ɕemˈɲevɔ] is a village in the administrative district of Gmina Sochocin, within Płońsk County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north of Sochocin, 12 km (7 mi) north-east of Płońsk, and 66 km (41 mi) north-west of Warsaw.
Coordinates: 52°43′00″N 20°29′00″E / 52.7167°N 20.4833°E