Siedlec [ˈɕɛdlɛt͡s] is a village in the administrative district of Gmina Otmuchów, within Nysa County, Opole Voivodeship, in south-western Poland, close to the Czech border. It lies approximately 6 kilometres (4 mi) north of Otmuchów, 12 km (7 mi) north-west of Nysa, and 55 km (34 mi) west of the regional capital Opole.