| Gmina Sońsk | |
| Other Name: | Sońsk Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Ciechanów |
| Area Total Km2: | 154.99 |
| Population Total: | 7938 |
| Population As Of: | 2013[1] |
| Population Density Km2: | auto |
| Coor Pinpoint: | Sońsk |
| Coordinates: | 52.7833°N 63°W |
| Seat: | Sońsk |
| Website: | http://www.sonsk.pl |
Gmina Sońsk is a rural gmina (administrative district) in Ciechanów County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Sońsk, which lies approximately 11km (07miles) south-east of Ciechanów and 660NaN0 north of Warsaw.
The gmina covers an area of 154.99km2, and as of 2006 its total population is 8,047 (7,938 in 2013).
Gmina Sońsk contains the villages and settlements of Bądkowo, Bieńki-Karkuty, Bieńki-Skrzekoty, Bieńki-Śmietanki, Burkaty, Chrościce, Chrościce-Łyczki, Cichawy, Ciemniewko, Ciemniewo, Damięty-Narwoty, Drążewo, Gąsocin, Gołotczyzna, Gutków, Kałęczyn, Komory Błotne, Komory Dąbrowne, Kosmy-Pruszki, Koźniewo Średnie, Koźniewo Wielkie, Koźniewo-Łysaki, Łopacin, Marusy, Mężenino-Węgłowice, Niesłuchy, Olszewka, Ostaszewo, Pękawka, Sarnowa Góra, Skrobocin, Ślubowo, Soboklęszcz, Sońsk, Spądoszyn, Strusin, Strusinek, Szwejki and Wola Ostaszewska.
Gmina Sońsk is bordered by the gminas of Ciechanów, Gołymin-Ośrodek, Gzy, Nowe Miasto, Ojrzeń, Sochocin and Świercze.