Kolniczki [kɔlˈnit͡ʂki] is a village in the administrative district of Gmina Nowe Miasto nad Wartą, within Środa Wielkopolska County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Nowe Miasto nad Wartą, 22 km (14 mi) south of Środa Wielkopolska, and 50 km (31 mi) south-east of the regional capital Poznań.