Masłowo [maˈswɔvɔ] is a village in the administrative district of Gmina Dolsk, within Śrem County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) north of Dolsk, 9 km (6 mi) south-east of Śrem, and 45 km (28 mi) south of the regional capital Poznań.