Marcjanów [mart͡sˈjanuf] 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) south-west of Kawęczyn, 15 km (9 mi) south of Turek, and 121 km (75 mi) south-east of the regional capital Poznań.