Horoszki Duże [xɔˈrɔʂki ˈduʐɛ] is a village in the administrative district of Gmina Sarnaki, within Łosice County, Masovian Voivodeship, in east-central Poland. It lies approximately 10 kilometres (6 mi) south-east of Sarnaki, 21 km (13 mi) east of Łosice, and 137 km (85 mi) east of Warsaw.