|Coordinates: 52°46′22″N 21°53′3″E / 52.77278°N 21.88417°E|
|Gmina||Gmina Ostrów Mazowiecka|
Stara Grabownica [ˈstara ɡrabɔvˈnit͡sa] is a village in the administrative district of Gmina Ostrów Mazowiecka, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south of Ostrów Mazowiecka and 87 km (54 mi) north-east of Warsaw.
The village has a population of 350.