Rusiborek [ruɕiˈbɔrɛk] is a village in the administrative district of Gmina Dominowo, within Środa Wielkopolska County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) south-east of Dominowo, 8 km (5 mi) north-east of Środa Wielkopolska, and 36 km (22 mi) south-east of the regional capital Poznań.