Bylino [bɨˈlinɔ] is a village in the administrative district of Gmina Staroźreby, within Płock County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) east of Staroźreby, 27 km (17 mi) east of Płock, and 77 km (48 mi) north-west of Warsaw.