| Gmina Kotuń | |
| Other Name: | Kotuń Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Siedlce County |
| Area Total Km2: | 149.87 |
| Population Total: | 8563 |
| Population As Of: | 2014[1] |
| Population Density Km2: | auto |
| Coor Pinpoint: | Kotuń |
| Coordinates: | 52.1781°N 22.0706°W |
| Seat: | Kotuń |
| Website: | http://www.kotun.pl/ |
Gmina Kotuń is a rural gmina (administrative district) in Siedlce County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Kotuń, which lies approximately 14km (09miles) west of Siedlce and 740NaN0 east of Warsaw.
The gmina covers an area of 149.87km2, and as of 2006 its total population is 8,442 (8,563 in 2014).
Gmina Kotuń contains the villages and settlements of Albinów, Bojmie, Broszków, Cisie-Zagrudzie, Czarnowąż, Gręzów, Jagodne, Józefin, Kępa, Koszewnica, Kotuń, Łączka, Łęki, Marysin, Mingosy, Niechnabrz, Nowa Dąbrówka, Oleksin, Pieńki, Pieróg, Polaki, Rososz, Ryczyca, Sionna, Sosnowe, Trzemuszka, Tymianka, Wilczonek, Żdżar, Żeliszew Duży and Żeliszew Podkościelny.
Gmina Kotuń is bordered by the city of Siedlce and by the gminas of Grębków, Kałuszyn, Mokobody, Mrozy, Siedlce and Skórzec.