Terenia [tɛˈrɛɲa] is a village in the administrative district of Gmina Brwinów, within Pruszków County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south of Brwinów, 9 km (6 mi) south-west of Pruszków, and 23 km (14 mi) south-west of Warsaw.