Aleksandria [alɛkˈsandrja] is a village in the administrative district of Gmina Puszcza Mariańska, within Żyrardów County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) north-east of Puszcza Mariańska, 6 km (4 mi) south of Żyrardów, and 47 km (29 mi) south-west of Warsaw.