Gniazdów (German 1939-1945 Langdorf) [ˈɡɲazduf] is a village in the administrative district of Gmina Nowe Skalmierzyce, within Ostrów Wielkopolski County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) north-east of Skalmierzyce, 21 km (13 mi) east of Ostrów Wielkopolski, and 106 km (66 mi) south-east of the regional capital Poznań.