| Gmina Osieczna | |
| Other Name: | Osieczna Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Greater Poland |
| Subdivision Type2: | County |
| Subdivision Name2: | Leszno County |
| Area Total Km2: | 128.73 |
| Population Total: | 8576 |
| Population As Of: | 2006 |
| Population Density Km2: | auto |
| Population Urban: | 2018 |
| Population Blank1 Title: | Rural |
| Population Blank1: | 6558 |
| Coor Pinpoint: | Osieczna |
| Coordinates: | 51.9058°N 16.6764°W |
| Seat: | Osieczna |
| Website: | http://www.osieczna.pl/ |
Gmina Osieczna is an urban-rural gmina (administrative district) in Leszno County, Greater Poland Voivodeship, in west-central Poland. Its seat is the town of Osieczna, which lies approximately 10km (10miles) north-east of Leszno and 580NaN0 south of the regional capital Poznań.
The gmina covers an area of 128.73km2, and as of 2006 its total population is 8,576 (out of which the population of Osieczna amounts to 2,018, and the population of the rural part of the gmina is 6,558).
Apart from the town of Osieczna, Gmina Osieczna contains the villages and settlements of Adamowo, Berdychowo, Chmielkowo, Dobramyśl, Drzeczkowo, Frankowo, Górka, Grodzisko, Jeziorki, Kąkolewo, Kąty, Kleszczewo, Kopanina, Łoniewo, Maciejewo, Miąskowo, Nowe Wolkowo, Popowo Wonieskie, Świerczyna, Trzebania, Ustronie, Witosław, Wojnowice, Wolkowo and Ziemnice.
Gmina Osieczna is bordered by the city of Leszno and by the gminas of Krzemieniewo, Krzywiń, Lipno, Rydzyna and Śmigiel.