Kuklin [ˈkuklin] is a village in the administrative district of Gmina Wieczfnia Kościelna, within Mława County, Masovian Voivodeship, in north-central Poland.^[1] It lies approximately 4 kilometres (2 mi) south-west of Wieczfnia Kościelna, 10 km (6 mi) north-east of Mława, and 115 km (71 mi) north of Warsaw.