Januszew [jaˈnuʂɛf] is a village in the administrative district of Gmina Młodzieszyn, within Sochaczew County, Masovian Voivodeship, in east-central Poland. Januszew has hosted the Młodzieszyn Polish Culture Festival each April since 2002. It lies approximately 9 kilometres (6 mi) north-west of Młodzieszyn, 17 km (11 mi) north of Sochaczew, and 61 km (38 mi) west of Warsaw.