| Olszewo-Marcisze | |
|---|---|
| — Village — | |
| Country | Poland |
| Voivodeship | Masovian |
| County | Mława |
| Gmina | Stupsk |
Olszewo-Marcisze [ɔlˈʂɛvɔ marˈt͡ɕiʂɛ] is a village in the administrative district of Gmina Stupsk, within Mława County, Masovian Voivodeship, in east-central Poland.[1]