Siemień [ˈɕɛmjɛɲ] is a village in Parczew County, Lublin Voivodeship, in eastern Poland. It is the seat of the gmina (administrative district) called Gmina Siemień. It lies approximately 7 kilometres (4 mi) west of Parczew and 45 km (28 mi) north of the regional capital Lublin.