Szczęście ([ˈʂt͡ʂɛ̃ɕt͡ɕɛ]) is a village in the administrative district of Gmina Zwoleń, within Zwoleń County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) east of Zwoleń and 106 km (66 mi) south-east of Warsaw.