Ślęcin [ˈɕlɛnt͡ɕin] is a village in the administrative district of Gmina Nagłowice, within Jędrzejów County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Nagłowice, 16 km (10 mi) west of Jędrzejów, and 45 km (28 mi) south-west of the regional capital Kielce.