Siciny [ɕiˈt͡ɕinɨ] is a village in the administrative district of Gmina Kęsowo, within Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 2 kilometres (1 mi) north-east of Kęsowo, 9 km (6 mi) west of Tuchola, and 54 km (34 mi) north of Bydgoszcz.