Łączna [ˈwɔnt͡ʂna] is a village in Skarżysko County, Świętokrzyskie Voivodeship, in south-central Poland. It is the seat of the gmina (administrative district) called Gmina Łączna. It lies approximately 17 kilometres (11 mi) south-west of Skarżysko-Kamienna and 18 km (11 mi) north-east of the regional capital Kielce.