Gmina Poświętne is a rural gmina (administrative district) in Białystok County, Podlaskie Voivodeship, in north-eastern Poland. Its seat is the village of Poświętne, which lies approximately 32 km south-west of the regional capital Białystok. The gmina covers an area of 114.33 km2, and as of 2006 its total population is 3,761.

Villages

Gmina Poświętne contains the villages and settlements of Bielsk Podlaski, Brzozowo Stare, Brzozowo-Antonie, Brzozowo-Chabdy, Brzozowo-Chrzczonki, Brzozowo-Chrzczony, Brzozowo-Korabie, Brzozowo-Muzyły, Brzozowo-Panki, Brzozowo-Solniki, Chomizna, Dzierżki, Dzierżki-Ząbki, Gabrysin, Gołębie, Grochy, Józefin, Kamińskie Jaski, Kamińskie Ocioski, Kamińskie Pliszki, Kamińskie Wiktory, Kuran, Liza Nowa, Liza Stara, Łukawica, Marynki, Ostrów, Pietkowo, Pietkowo Drugie, Porośl-Głuchy, Porośl-Wojsławy, Stoczek, Turek, Wilkowo Nowe, Wilkowo Stare, Wołkuny, Zdrody Nowe and Zdrody Stare.

Neighbouring gminas

Gmina Poświętne is bordered by the gminy of Brańsk, Łapy, Nowe Piekuty, Sokoły, Suraż and Wyszki.