| Kostuszyn-Kolonia | |
| Settlement Type: | Village |
| Total Type: | |
| Coordinates: | 52.6219°N 22.54°W |
| Pushpin Map: | Poland |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Wysokie Mazowieckie |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Ciechanowiec |
| Population Total: | 50 |
Kostuszyn-Kolonia is a village in the administrative district of Gmina Ciechanowiec, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland.[1]