Glina [ˈɡlina] is a village in the administrative district of Gmina Celestynów, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) north of Celestynów, 6 km (4 mi) east of Otwock, and 28 km (17 mi) south-east of Warsaw.