Grzybów Kozienice County
 Grzybów [ˈɡʐɨbuf] is a village in the administrative district of Gmina Magnuszew within Kozienice County Masovian Voivodeship in east-central Poland. It lies approximately 3 kilometres (2 mi) north-west of Magnuszew 26 km (16 mi) north-west of Kozienice and 55 km (34 mi) south-east of Warsaw.The village has a population of 280.