| Olszewiec | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Przasnysz |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Czernice Borowe |
| Coordinates: | 53.05°N 68°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Olszewiec is a village in the administrative district of Gmina Czernice Borowe, within Przasnysz County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 6km (04miles) east of Czernice Borowe, 70NaN0 north-west of Przasnysz, and 940NaN0 north of Warsaw.