Gmina Osieczna is a rural gmina (administrative district) in Starogard County, Pomeranian Voivodeship, in northern Poland. Its seat is the village of Osieczna, which lies approximately 31 kilometres (19 mi) south-west of Starogard Gdański and 72 km (45 mi) south-west of the regional capital Gdańsk. The gmina covers an area of 123.26 square kilometres (47.6 sq mi), and as of 2006 its total population is 2,796.
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