| Marynowo-Kolonia | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Sejny |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Sejny |
| Coordinates: | 54.1017°N 23.3028°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Marynowo-Kolonia is a village in the administrative district of Gmina Sejny, within Sejny County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania.[1] It lies approximately 5km (03miles) west of Sejny and 1100NaN0 north of the regional capital Białystok.