Piękna Studnia (Polish pronunciation: [ˈpjɛŋkna ˈstudɲa]) is a settlement in the administrative district of Gmina Namysłów, within Namysłów County, Opole Voivodeship, in south-western Poland. It lies approximately 7 kilometres (4 mi) south of Namysłów and 43 km (27 mi) north-west of the regional capital Opole.