| Gmina Pieniężno | |
| Other Name: | Pieniężno Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Braniewo |
| Area Total Km2: | 241.43 |
| Population Total: | 6789 |
| Population As Of: | 2006 |
| Population Density Km2: | auto |
| Population Urban: | 2915 |
| Population Blank1 Title: | Rural |
| Population Blank1: | 3874 |
| Coor Pinpoint: | Pieniężno |
| Coordinates: | 54.2167°N 27°W |
| Seat: | Pieniężno |
| Website: | http://www.pieniezno.pl/ |
Gmina Pieniężno is an urban-rural gmina (administrative district) in Braniewo County, Warmian-Masurian Voivodeship, in northern Poland. Its seat is the town of Pieniężno, which lies approximately 27km (17miles) south-east of Braniewo and 550NaN0 north-west of the regional capital Olsztyn.
The gmina covers an area of 241.43km2, and as of 2006 its total population is 6,789 (out of which the population of Pieniężno amounts to 2,915, and the population of the rural part of the gmina is 3,874).
Apart from the town of Pieniężno, Gmina Pieniężno contains the villages and settlements of Białczyn, Bornity, Borowiec, Brzostki, Cieszęta, Gajle, Gaudyny, Glądy, Glebiska, Jesionowo, Jeziorko, Kajnity, Kierpajny Małe, Kierpajny Wielkie, Kiersiny, Kolonia, Kowale, Łajsy, Lechowo, Łoźnik, Lubianka, Niedbałki, Pajtuny, Pakosze, Pawły, Pełty, Pieniężno Drugie, Pieniężno Pierwsze, Piotrowiec, Pluty, Posady, Radziejewo, Różaniec, Sawity, Wojnity, Wopy, Wyrębiska and Żugienie.
Gmina Pieniężno is bordered by the gminas of Braniewo, Górowo Iławeckie, Lelkowo, Lidzbark Warmiński, Orneta and Płoskinia.