Klonownica Duża [klɔnɔvˈɲit͡sa ˈduʐa] is a village in the administrative district of Gmina Rokitno, within Biała Podlaska County, Lublin Voivodeship, in eastern Poland, close to the border with Belarus. It lies approximately 7 kilometres (4 mi) north-west of Rokitno, 14 km (9 mi) north-east of Biała Podlaska, and 109 km (68 mi) north-east of the regional capital Lublin.