Kolonia Rzeplin [kɔˈlɔɲa ˈʐɛplin] is a village in the administrative district of Gmina Ulhówek, within Tomaszów Lubelski County, Lublin Voivodeship, in eastern Poland, close to the border with Ukraine. It lies approximately 5 kilometres (3 mi) north-east of Ulhówek, 30 km (19 mi) east of Tomaszów Lubelski, and 124 km (77 mi) south-east of the regional capital Lublin.