| Mariańskie Porzecze | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Garwolin |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Wilga |
| Coordinates: | 51.8828°N 21.3339°W |
| Pushpin Map: | Poland |
Mariańskie Porzecze is a village in the administrative district of Gmina Wilga, within Garwolin County, Masovian Voivodeship, in east-central Poland.[1]