Jarnołtówek is a village in the administrative district of Gmina Głuchołazy, within Nysa County, Opole Voivodeship, in south-western Poland, close to the Czech border. It lies approximately 5 kilometres (3 mi) south-east of Głuchołazy, 22 km (14 mi) south of Nysa, and 56 km (35 mi) south-west of the regional capital Opole. Historically located in Upper Silesia, in the Prudnik Land.