Gałczynek [ɡau̯ˈt͡ʂɨnɛk] is a village in the administrative district of Gmina Orchowo, within Słupca County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) south-west of Orchowo, 24 km (15 mi) north of Słupca, and 73 km (45 mi) east of the regional capital Poznań.