Smaszków [ˈsmaʂkuf] is a village in the administrative district of Gmina Błaszki, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 3 kilometres (2 mi) east of Błaszki, 21 km (13 mi) west of Sieradz, and 71 km (44 mi) west of the regional capital Łódź.

The village has a population of 260.