BJP is fielding Ratan Lal Katariya from Ambala, Dharmvir Singh from Bhiwani-Mahendragarh, Krisnpal Gurjar from Faridabad, Rao Indrajit Singh from Gurgaon, Brijendra Singh from Hisar, Sanjay Bhatiya from Karna, Nayab Singh Saini from Kurukshetra, Arvind Sharma from Rohtak, Suneel Duggal from Sirsa and Ramesh Chandra Kaushik from Sonipat.
Congress has nominated Kum. Selja from Ambala, Shruti Chaudhary from Bhiwani-Mahendragarh, Lalit Nagar from Faridabad, Ajay Singh Yadav from Gurgaon, Deepender Singh Hooda from Rohtak and Ashok Tanwar from Sirsa.
AAP is facing 2019 Lok Sabha elections in Haryana in alliance with JJP (Jannayak Janta Party). AAP has declared that Naveen Jaihind will fight from Faridabad, Prithviraj from Ambala and Kishan Kumar Agarwal from Karnal. JJP had earlier announced the names of four candidates for Haryana LS seats. Dushyant Chautala will fight for the party from Hisar, Pradeep Deswala will be fielded from Rohtak, Nirmal Singh Malhadi will contest from Sirsa, and Swati Yadav will represent the party from Bhiwani-Mahendragarh.
| Haryana | |||||||
| Constituency | Current MP | Polling Date | Counting Date | BJP Candidate | INC candidate Names | JJP+AAP Candidates | INLD Candidate Names |
| Ambala | Rattan Lal Kataria (BJP) | May-12 | May-23 | Ratan Lal Kataria | kumari Selja | Prithvi Singh | Ramkumar singh |
| Kurukshetra | Raj Kumar Saini (BJP) | May-12 | May-23 | Nayab Singh Saini | Nirmal Singh | Jaybhagwan Sharma | Arjun Chautala |
| Sirsa | Charanjeet Singh Rori (Indian National Lok Dal) | May-12 | May-23 | Suneeta Duggal | Ashok Tanwar | Nirmal Singh | Charnjeet Rori |
| Hisar | Dushyant Chautala (Indian National Lok Dal) | May-12 | May-23 | Brijendra Singh | bhavya Bishnoi | Dushyant Chautala | Suresh Kauth |
| Karnal | Ashwini Kumar (BJP) | May-12 | May-23 | Sanjay Bhatia | kuldeep sharma | krishan Agarwal | Dharmiver padha |
| Sonipat | Ramesh Chander Kaushik (BJP) | May-12 | May-23 | Ramesh Chandra Kaushik | Bhupender Hooda | Digvijay Chautala | Surender Chikara |
| Rohtak | Deepender Singh Hooda (Congress) | May-12 | May-23 | Arvind Sharma | deepender hooda | Pradeep Deshwal | Dharmveer Foji |
| Bhiwani Mahendragarh | Dharambir Singh (BJP) | May-12 | May-23 | Dharmvir Singh | Shruti Chaudhary | Swait Yadav | Balwan Yadav |
| Gurgaon | Inderjit Singh Rao (BJP) | May-12 | May-23 | Rao Inderjit Singh | Ajay Singh Yadav | Mahmood Khan | Virender Rana |
| Faridabad | Krishan Pal Gurjar (BJP) | May-12 | May-23 | krishan pal gurjar | Lalit Nagar | Naveen Jaihind | Mahesh Chahun |