Zielona Łąka (Polish: [ʑɛˈlɔna ˈwɔŋka]) is a village in the administrative district of Gmina Tuchola, within Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 kilometres (5 mi) north-east of Tuchola and 58 km (36 mi) north of Bydgoszcz.