Marianki [maˈrjaŋki] is a village in the administrative district of Gmina Świecie, within Świecie County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 2 kilometres (1 mi) north-west of Świecie, 44 km (27 mi) north-east of Bydgoszcz, and 46 km (29 mi) north of Toruń.