Chełstówek [xɛu̯sˈtuvɛk] is a village in the administrative district of Gmina Twardogóra, within Oleśnica County, Lower Silesian Voivodeship, in south-western Poland.

It lies approximately 2 kilometres (1 mi) south-east of Twardogóra, 19 kilometres (12 mi) north-east of Oleśnica, and 41 kilometres (25 mi) north-east of the regional capital Wrocław.