Leśna Jania

Leśna Jania is a village in the administrative district of Gmina Smętowo Graniczne, within Starogard County, Pomeranian Voivodeship, in northern Poland. It lies approximately 6 km south-west of Smętowo Graniczne, 28 km south of Starogard Gdański, and 72 km south of the regional capital Gdańsk. It is located in the ethnocultural region of Kociewie in the historic region of Pomerania.

History
Leśna Jania was a private village of the Konopacki noble family of Odwaga coat of arms, administratively located in the Nowe County in the Pomeranian Voivodeship of the Kingdom of Poland. It was annexed by Prussia in the First Partition of Poland in 1772. Following World War I, Poland regained independence and control of the village. During the German occupation of Poland (World War II), Leśna Jania was one of the sites of executions of Poles, carried out by the Germans in 1939 as part of the Intelligenzaktion. Local Poles were also among the victims of the massacres in Zajączek, perpetrated by the German gendarmerie and Selbstschutz in 1939, also as part of the Intelligenzaktion.

Transport
The Polish A1 motorway runs nearby, east of the village.