Ciemniewo

Ciemniewo may refer to the following places:
 * Ciemniewo, Ciechanów County in Masovian Voivodeship (east-central Poland)
 * Ciemniewo, Maków County in Masovian Voivodeship (east-central Poland)
 * Ciemniewo, Płońsk County in Masovian Voivodeship (east-central Poland)