| Gmina Łąck | |
| Other Name: | Łąck Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Płock County |
| Area Total Km2: | 93.74 |
| Population Total: | 4932 |
| Population As Of: | 2006 |
| Population Density Km2: | auto |
| Coor Pinpoint: | Łąck |
| Coordinates: | 52.4667°N 56°W |
| Seat: | Łąck |
Gmina Łąck is a rural gmina (administrative district) in Płock County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Łąck, which lies approximately 11km (07miles) south-west of Płock and 990NaN0 west of Warsaw.
The gmina covers an area of 93.74km2, and as of 2006 its total population is 4,932.
The gmina contains part of the protected area called Gostynin-Włocławek Landscape Park.
Gmina Łąck contains the villages and settlements of Antoninów, Grabina, Korzeń Królewski, Korzeń Rządowy, Kościuszków, Koszelówka, Łąck, Ludwików, Matyldów, Nowe Rumunki, Podlasie, Sędeń Duży, Sędeń Mały, Wincentów, Władysławów, Wola Łącka, Zaździerz, Zdwórz and Zofiówka.
Gmina Łąck is bordered by the city of Płock and by the gminas of Gąbin, Gostynin, Nowy Duninów and Szczawin Kościelny.