| Gmina Mrągowo | |
| Other Name: | Mrągowo 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: | 294.87 |
| Population Total: | 7485 |
| Population As Of: | 2006 |
| Population Density Km2: | auto |
| Coor Pinpoint: | Mrągowo |
| Coordinates: | 53.8667°N 39°W |
| Seat: | Mrągowo |
Gmina Mrągowo is a rural gmina (administrative district) in Mrągowo County, Warmian-Masurian Voivodeship, in northern Poland. Its seat is the town of Mrągowo, although the town is not part of the territory of the gmina.
The gmina covers an area of 294.87km2, and as of 2006 its total population is 7,485.
The gmina contains part of the protected area called Masurian Landscape Park.
Gmina Mrągowo contains the villages and settlements of Bagienice, Bagienice Małe, Bagnowski Dwór, Boża Wólka, Boże, Boże Małe, Brodzikowo, Budziska, Czerniak, Czerwonki, Dobroszewo, Gązwa, Głazowo, Gniazdowo, Grabowo, Gronowo, Gwiazdowo, Joachimowo, Karwie, Kiersztanowo, Kosewo, Kosewo Górne, Krzosowo, Krzywe, Kucze, Lasowiec, Lembruk, Marcinkowo, Miejski Las, Mierzejewo, Młynowo, Muntowo, Nikutowo, Notyst Dolny, Notyst Mały, Notyst Wielki, Nowe Bagienice, Nowy Probark, Palestyna, Pełkowo, Piotrówka, Polska Wieś, Popowo Salęckie, Porębiska, Poręby, Probark, Ruska Wieś, Rydwągi, Sądry, Śniadowo, Sobięcin, Szczerzbowo, Szestno, Troszczykowo, Tymnikowo, Użranki, Wierzbowo, Witomin, Wola Muntowska, Wólka Bagnowska, Wólka Baranowska, Wymysły, Wyszembork, Zalec and Zawada.
Gmina Mrągowo is bordered by the town of Mrągowo and by the gminas of Kętrzyn, Mikołajki, Piecki, Reszel, Ryn and Sorkwity.