Terenin [tɛˈrɛnin] is a village in the administrative district of Gmina Wierzbica, within Chełm County, Lublin Voivodeship, in eastern Poland. It lies approximately 8 kilometres (5 mi) south-west of Wierzbica, 21 km (13 mi) north-west of Chełm, and 46 km (29 mi) east of the regional capital Lublin.