Marcinów [marˈt͡ɕinuf] is a village in the administrative district of Gmina Kawęczyn, within Turek County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) north-east of Kawęczyn, 11 km (7 mi) south of Turek, and 124 km (77 mi) south-east of the regional capital Poznań.

In 2005 the village had a population of 160.