Kosnowiec [kɔsˈnɔvjɛt͡s] is a village in the administrative district of Gmina Fajsławice, within Krasnystaw County, Lublin Voivodeship, in eastern Poland. It lies approximately 3 kilometres (2 mi) south-west of Fajsławice, 20 km (12 mi) north-west of Krasnystaw, and 31 km (19 mi) south-east of the regional capital Lublin.