Słodków Trzeci [ˈswɔtkuf ˈtʂɛt͡ɕi] is a village in the administrative district of Gmina Kraśnik, within Kraśnik County, Lublin Voivodeship, in eastern Poland. It lies approximately 7 kilometres (4 mi) south-east of Kraśnik and 45 km (28 mi) south-west of the regional capital Lublin. In Słodków, there is source of Wyżnica, the right inflow of Wistula.

In 2006 the village had a population of 700.