Seroki [sɛˈrɔki] is a village in the administrative district of Gmina Lutocin, within Żuromin County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) east of Lutocin, 11 km (7 mi) south-west of Żuromin, and 117 km (73 mi) north-west of Warsaw.