Mahendragarh Lok Sabha constituency
Mahendragarh was a Lok Sabha constituency in Haryana state in northern India till 2008.
Assembly segments
Mahendragarh Lok Sabha constituency comprised the following Vidhan Sabha segments:| Constituency number | Name | Reserved for | District |
| 60 | Sohna | - | Gurgaon |
| 61 | Gurgaon | - | Gurgaon |
| 62 | Pataudi | SC | Gurgaon |
| 85 | Bawal | SC | Rewari |
| 86 | Rewari | - | Rewari |
| 87 | Jatusana | - | Rewari |
| 88 | Mahendragarh | - | Mahendragarh |
| 89 | Ateli | - | Mahendragarh |
| 90 | Narnaul | - | Mahendragarh |