Zapust [ˈzapust] is a village in the administrative district of Gmina Ostroróg, within Szamotuły County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Ostroróg, 11 km (7 mi) west of Szamotuły, and 41 km (25 mi) north-west of the regional capital Poznań.