Marcinkowo [mart͡ɕiŋˈkɔvɔ] is a village in the administrative district of Gmina Inowrocław, within Inowrocław County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 kilometres (5 mi) east of Inowrocław, 31 km (19 mi) south-west of Toruń, and 43 km (27 mi) south-east of Bydgoszcz.