Tarnowo [tarˈnɔvɔ] is a village in the administrative district of Gmina Rogoźno, within Oborniki County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 8 kilometres (5 mi) north of Rogoźno, 22 km (14 mi) north-east of Oborniki, and 47 km (29 mi) north of the regional capital Poznań.