Olszewka may refer to the following places:
- Olszewka, Nakło County in Kuyavian-Pomeranian Voivodeship (north-central Poland)
- Olszewka, Ciechanów County in Masovian Voivodeship (east-central Poland)
- Olszewka, Ostrołęka County in Masovian Voivodeship (east-central Poland)
- Olszewka, Przasnysz County in Masovian Voivodeship (east-central Poland)
Topics referred to by the same termThis disambiguation page lists articles about distinct geographical locations with the same name.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: