Hniszów [ˈxniʂuf] is a village in the administrative district of Gmina Ruda-Huta, within Chełm County, Lublin Voivodeship, in eastern Poland, close to the border with Ukraine. It lies approximately 19 kilometres (12 mi) north-east of Chełm and 79 km (49 mi) east of the regional capital Lublin.