Ludwików [ludˈvikuf] is a village in the administrative district of Gmina Sienno, within Lipsko County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) north-east of Sienno, 8 km (5 mi) west of Lipsko, and 127 km (79 mi) south of Warsaw.