| Mastapur | |
| Official Name: | Mustafapur |
| Map Alt: | Mastapur on map of Haryana |
| Pushpin Map: | India Haryana#India |
| Pushpin Label Position: | right |
| Pushpin Map Alt: | Map of Haryana showing the location of Mastapur |
| Coordinates: | 28.2902°N 76.6081°W |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Population As Of: | 2011 |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 123 401 |
| Area Code Type: | 01274 |
| Registration Plate: | HR 36 xxxx |
Mastapur is a Hindu village in Rewari of Jatusana block, in the Indian state of Haryana.
It has a toll plaza which employs numerous people from the village. Vehicles going from Jhajjar to Rewari or back have to pay the toll.