Czerwińsk nad Wisłą is a town in Płońsk County, Masovian Voivodeship, in central Poland. It is the seat of the gmina called Gmina Czerwińsk nad Wisłą. The town has a population of 1,200.

Mazovia or Masovia is a historical region in mid-north-eastern Poland. It spans the North European Plain, roughly between Łódź and Białystok, with Warsaw being the largest city and Płock being the cap