Murowana Goślina [murɔˈvana ɡɔˈɕlʲina] is a town in Poznań County in western Poland, with 10,336 inhabitants (2009). It lies approximately 20 kilometres (12 mi) north of the major city of Poznań, on the main road and railway line to Wągrowiec. The Trojanka stream flows through northern and western parts of the town, reaching the river Warta a few kilometres to the west.