Mahendragarh (Lok Sabha constituency)
Mahendragarh Lok Sabha constituency was a Lok Sabha constituency in Haryana state in northern India till 2008.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 |
Members of Parliament
- 1952: Hira Singh Chinaria, Indian National Congress
- 1952: Ram Krishan Gupta, Indian National Congress
- 1957: Ram Krishan Gupta, Indian National Congress
- 1962: Yudvir Singh Chaudhary, Jan Sangh
- 1967: Rao Gajraj Singh, Indian National Congress
- 1971: Rao Birender Singh, Vishal Haryana Party
- 1977: Manoharlal, Bharatiya Lok Dal
- 1980: Rao Birender Singh, Indian National Congress
- 1984: Rao Birender Singh, Indian National Congress
- 1989: Rao Birender Singh, Janata Dal
- 1991: Col. Rao Ram Singh, Indian National Congress
- 1996: Col. Rao Ram Singh, Bharatiya Janata Party
- 1998: Rao Inderjit Singh, Indian National Congress
- 1999: Dr. Sudha Yadav, Bharatiya Janata Party
- 2004: Rao Inderjit Singh, Indian National Congress
- For post-2008 results, see Bhiwani-Mahendragarh
