Marianowo, Podlaskie Voivodeship
Marianowo  | |
|---|---|
Village  | |
| Coordinates: 53°12′36″N 22°06′24″E / 53.21000°N 22.10667°E | |
| Country | Poland | 
| Voivodeship | Podlaskie | 
| County | Łomża | 
| Gmina | Piątnica | 
| Population | 300 | 
Marianowo [marjaˈnɔvɔ] is a village in the administrative district of Gmina Piątnica, within Łomża County, Podlaskie Voivodeship, in north-eastern Poland.