Świątniki (Polish pronunciation: [ɕfjɔntˈɲikʲi]) is a village in the administrative district of Gmina Piotrków Kujawski, within Radziejów County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) north of Piotrków Kujawski, 6 km (4 mi) south of Radziejów, and 51 km (32 mi) south of Toruń.