Siedliszczki [ɕɛdˈliʂt͡ʂki] is a village in the administrative district of Gmina Rejowiec, within Chełm County, Lublin Voivodeship, in eastern Poland. It lies approximately 3 kilometres (2 mi) north-west of Rejowiec, 19 km (12 mi) west of Chełm, and 50 km (31 mi) east of the regional capital Lublin.