Jarnołtów [jarˈnɔu̯tuf] 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 12 kilometres (7 mi) south of Otmuchów, 14 km (9 mi) south-west of Nysa, and 60 km (37 mi) south-west of the regional capital Opole.