Olszewnica Stara

Olszewnica Stara is a village in the administrative district of Gmina Wieliszew, within Legionowo County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 km west of Wieliszew, 6 km north-west of Legionowo, and 26 km north of Warsaw.

In the late 19th century, the village had a population of 390.