Marcinkowice [mart͡ɕiŋkɔˈvit͡sɛ] is a village in the administrative district of Gmina Opatów, within Opatów County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 2 kilometres (1 mi) south-west of Opatów and 56 km (35 mi) east of the regional capital Kielce.