Jarostów [jaˈrɔstuf] (German: Eisendorf) is a village in the administrative district of Gmina Udanin, within Środa Śląska County, Lower Silesian Voivodeship, in south-western Poland.

It lies approximately 5 kilometres (3 mi) north of Udanin, 12 kilometres (7 mi) south-west of Środa Śląska, and 41 kilometres (25 mi) west of the regional capital Wrocław.