Berlinek [bɛrˈlinɛk] is a village in the administrative district of Gmina Włoszakowice, within Leszno County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 1 kilometre (1 mi) west of Włoszakowice, 17 km (11 mi) north-west of Leszno, and 65 km (40 mi) south-west of the regional capital Poznań.