Sarbia [ˈsarbja] is a village in the administrative district of Gmina Mieścisko, within Wągrowiec County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) west of Mieścisko, 9 km (6 mi) south-east of Wągrowiec, and 44 km (27 mi) north-east of the regional capital Poznań.