Marzęcin [maˈʐɛnt͡ɕin] is a village in the administrative district of Gmina Pińczów, within Pińczów County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 9 kilometres (6 mi) south-east of Pińczów and 46 km (29 mi) south of the regional capital Kielce.