Olszewo-Reszki
 Olszewo-Reszki [ɔlˈʂɛvɔ ˈrɛʂki] is a village in the administrative district of Gmina Stupsk within Mława County Masovian Voivodeship in east-central Poland. It lies approximately 3 kilometres (2 mi) east of Stupsk 13 km (8 mi) south-east of Mława and 97 km (60 mi) north of Warsaw.The village has a population of 50.