|Coordinates (Marianowo): Coordinates:|
|• Total||101.75 km2 (39.29 sq mi)|
|• Density||31/km2 (80/sq mi)|
Gmina Marianowo is a rural gmina (administrative district) in Stargard County, West Pomeranian Voivodeship, in north-western Poland. Its seat is the village of Marianowo, which lies approximately 17 kilometres (11 mi) east of Stargard Szczeciński and 46 km (29 mi) east of the regional capital Szczecin.
The gmina covers an area of 101.75 square kilometres (39.3 sq mi), and as of 2006 its total population is 3,137.