Boreczek [bɔˈrɛt͡ʂɛk] is a village in the administrative district of Gmina Brodnica, within Śrem County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) east of Brodnica, 8 km (5 mi) north-west of Śrem, and 30 km (19 mi) south of the regional capital Poznań.