Ostrowieczko [ɔstrɔˈvjɛt͡ʂkɔ] is a village in the administrative district of Gmina Dolsk, within Śrem County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) east of Dolsk, 13 km (8 mi) south-east of Śrem, and 49 km (30 mi) south of the regional capital Poznań.