| Official Name: | Mardyan |
| Pushpin Map: | Afghanistan |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Afghanistan |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Afghanistan |
| Subdivision Type1: | Province |
| Subdivision Name1: | Jowzjan Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Mardyan District |
| Unit Pref: | Imperial |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 36.9972°N 66.3067°W |
| Elevation M: | 288 |
Mardyan is a village and the center of Mardyan District, Jowzjan Province, Afghanistan. It is located at 36.9972°N 66.3067°W at 288 m altitude, northeast of Aqchah.