Olesin [ɔˈlɛɕin] is a village in the administrative district of Gmina Władysławów, within Turek County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) north of Władysławów, 16 km (10 mi) north of Turek, and 109 km (68 mi) east of the regional capital Poznań.