| Gmina Piecki | |
| Other Name: | Piecki Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Mrągowo |
| Area Total Km2: | 314.59 |
| Population Total: | 7769 |
| Population As Of: | 2006 |
| Population Density Km2: | auto |
| Coor Pinpoint: | Piecki |
| Coordinates: | 53.7481°N 21.3411°W |
| Seat: | Piecki |
Gmina Piecki is a rural gmina (administrative district) in Mrągowo County, Warmian-Masurian Voivodeship, in northern Poland. Its seat is the village of Piecki, which lies approximately 14km (09miles) south of Mrągowo and 560NaN0 east of the regional capital Olsztyn.
The gmina covers an area of 314.59km2, and as of 2006 its total population is 7,769.
The gmina contains part of the protected area called Masurian Landscape Park.
Gmina Piecki contains the villages and settlements of Babięta, Bobrówko, Brejdyny, Chostka, Cierzpięty, Czaszkowo, Dłużec, Dobry Lasek, Gajne, Gant, Głogno, Goleń, Jakubowo, Jeleń, Kołowinek, Krawno, Krutyń, Krutyński Piecek, Krzywy Róg, Ławny Lasek, Łętowo, Lipowo, Machary, Mojtyny, Mostek, Nawiady, Nowe Kiełbonki, Nowy Zyzdrój, Ostrów Pieckowski, Piecki, Piersławek, Pilnik, Probark Mały, Prusinowo, Rosocha, Rostek, Rutkowo, Stare Kiełbonki, Świnie Oko, Szklarnia, Wólka Prusinowska, Żabieniec, Zakręt, Zgon, Zielony Lasek, Zyzdrojowa Wola and Zyzdrojowy Piecek.
Gmina Piecki is bordered by the gminas of Dźwierzuty, Mikołajki, Mrągowo, Ruciane-Nida, Sorkwity and Świętajno.