Cekcyn (Polish pronunciation: [ˈt͡sɛkt͡sɨn]; German: Polnisch Cekzin, (1942–1945): Seehaupten) is a village in Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It is the seat of the gmina (administrative district) called Gmina Cekcyn. It lies approximately 11 kilometres (7 mi) east of Tuchola and 51 km (32 mi) north of Bydgoszcz. The village has a population of 1,710.