Młock-Kopacze [ˈmwɔt͡sk kɔˈpat͡ʂɛ] is a village in the administrative district of Gmina Ojrzeń, within Ciechanów County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) west of Ojrzeń, 16 km (10 mi) south-west of Ciechanów, and 74 km (46 mi) north-west of Warsaw.