| Hornostaje | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Mońki |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Mońki |
| Coordinates: | 53.4314°N 22.7878°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Hornostaje is a village in the administrative district of Gmina Mońki, within Mońki County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 6km (04miles) north of Mońki and 450NaN0 north-west of the regional capital Białystok.