Nietrzanowo [ɲɛtʂaˈnɔvɔ] is a village in the administrative district of Gmina Środa Wielkopolska, within Środa Wielkopolska County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 7 kilometres (4 mi) south-east of Środa Wielkopolska and 38 km (24 mi) south-east of the regional capital Poznań.