Jonki [ˈjɔnki] is a village in the administrative district of Gmina Konarzyny, within Chojnice County, Pomeranian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) north-east of Konarzyny, 22 km (14 mi) north-west of Chojnice, and 96 km (60 mi) south-west of the regional capital Gdańsk.

For details of the history of the region, see History of Pomerania.

During the years of 1975–1998, Jonki belonged to the Słupsk Voivodeship.