Krzywiczyny [kʂɨviˈt͡ʂɨnɨ] is a village in the administrative district of Gmina Wołczyn, within Kluczbork County, Opole Voivodeship, in south-western Poland. It lies approximately 6 kilometres (4 mi) north of Wołczyn, 15 km (9 mi) north-west of Kluczbork, and 46 km (29 mi) north of the regional capital Opole.