| Sielachowskie | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Białystok |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Wasilków |
| Coordinates: | 53.2°N 32°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Sielachowskie is a village in the administrative district of Gmina Wasilków, within Białystok County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 4km (02miles) west of Wasilków and 100NaN0 north of the regional capital Białystok.