| Włosty-Olszanka | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Wysokie Mazowieckie |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Szepietowo |
| Coordinates: | 52.8833°N 53°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 140 |
Włosty-Olszanka is a village in the administrative district of Gmina Szepietowo, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 3km (02miles) north-west of Szepietowo, 40NaN0 south of Wysokie Mazowieckie, and 510NaN0 south-west of the regional capital Białystok.