Siedlec [ˈɕɛdlɛt͡s] is a village in the administrative district of Gmina Janów, within Częstochowa County, Silesian Voivodeship, in southern Poland. It lies approximately 8 kilometres (5 mi) south-west of Janów, 21 km (13 mi) south-east of Częstochowa, and 55 km (34 mi) north-east of the regional capital Katowice.

The Siedlec Desert is located near the village.