| S.No | Constituency | 2021 Party | 2021 Candidate | 2026 Party | 2026 Candidate |
|---|---|---|---|---|---|
| 1 | Alandur | DMK | T.M.Anbarasan | TVK | M.Harish |
| 2 | Ambattur | DMK | Joseph Samuel | TVK | Balamurugan.G |
| 3 | Anna Nagar | DMK | M.K. Mohan | TVK | V.K.Ramkumar |
| 4 | Avadi | DMK | Nasar S M | TVK | R.Ramesh Kumar |
| 5 | Chengalpattu | DMK | Varalakshmi.M | TVK | S. Thiyagarajan |
| 6 | Cuddalore | DMK | G.Iyappan | TVK | B.Rajkumar |
| 7 | Cumbum | DMK | N.Ramakrishnan | TVK | Jeganathmishra Pla |
| 8 | Dr.Radhakrishnan Nagar | DMK | Ebenezer. J.J. (@) John Ebenezer.J | TVK | N. Marie Wilson |
| 9 | Egmore | DMK | I.Paranthamen | TVK | Rajmohan |
| 10 | Erode (West) | DMK | Muthusamy S | TVK | Ananth Moghan K.K. |
| 11 | Gudiyattam | DMK | Amulu.V | TVK | K.Sindu |
| 12 | Gummidipoondi | DMK | Govindarajan T.J | TVK | S.Vijayakumar |
| 13 | Kancheepuram | DMK | C.V.M.P. Ezhailzrasan | TVK | R.V. Ranjithkumar |
| 14 | Katpadi | DMK | Duraimurugan | TVK | Dr M Sudhakar |
| 15 | Kolathur | DMK | M.K. Stalin | TVK | V. S. Babu |
| 16 | Krishnarayapuram | DMK | Sivagama Sundari.K | TVK | Sathya. M |
| 17 | Kumbakonam | DMK | Anbalagan, G. | TVK | Vinoth |
| 18 | Madavaram | DMK | Sudharsanam. S | TVK | M.L.Vijayprabhu |
| 19 | Madurai Central | DMK | Palanivel Thiaga Rajan | TVK | Madhar Badhurudeen |
| 20 | Madurai East | DMK | Moorthy P | TVK | Karthikeyan S |
| 21 | Madurai North | DMK | Thalapathi G | TVK | A.Kallanai |
| 22 | Madurai South | DMK | Boominathan.M | TVK | M.M.Gopison |
| 23 | Maduravoyal | DMK | Ganapathy.K | TVK | Rhevanth Charan |
| 24 | Manamadurai | DMK | Tamilarasi A. | TVK | Elangovan.D |
| 25 | Manapparai | DMK | Abdul Samad P | TVK | R. Kathiravan |
| 26 | Musiri | DMK | N. Thiyagarajan | TVK | M.Vignesh |
| 27 | Mylapore | DMK | Velu.Dha | TVK | Venkataramanan. P |
| 28 | Namakkal | DMK | Ramalingam P | TVK | Dilip C S |
| 29 | Ottapidaram | DMK | Shunmugaiah C | TVK | P .Mathanraja |
| 30 | Pallavaram | DMK | Karunanithi | TVK | J.Kamatchi |
| 31 | Perambalur | DMK | Prabhaharan, M. | TVK | Sivakumar. K |
| 32 | Perambur | DMK | Shekar. R.D | TVK | C. Joseph Vijay |
| 33 | Periyakulam | DMK | K.S.Saravanakumaar | TVK | Sabari Iyngaran G. |
| 34 | Poonamallee | DMK | Krishnaswamy A | TVK | Prakasam.R |
| 35 | Radhapuram | DMK | M.Appavu | TVK | Dr.Sathish Christopher |
| 36 | Rajapalayam | DMK | Thangapandian S. | TVK | Jegadeshwari. K |
| 37 | Ranipet | DMK | R.Gandhi | TVK | Thahira |
| 38 | Rasipuram | DMK | Mathiventhan M | TVK | Logesh Tamilselvan D |
| 39 | Royapuram | DMK | Murthy.R.Idream | TVK | K.V. Vijay Damu |
| 40 | Saidapet | DMK | Subramanian. Ma | TVK | Arul Prakasam. M |
| 41 | Salem (North) | DMK | R. Rajendran | TVK | Sivakumar. K |
| 42 | Senthamangalam | DMK | Ponnusamy K | TVK | P Chandrasekar |
| 43 | Sholavandan | DMK | Venkatesan A | TVK | Karuppaiah.M.V |
| 44 | Shozhinganallur | DMK | S.Aravindramesh | TVK | Ecr P Saravanan |
| 45 | Srirangam | DMK | Palaniyandi.M | TVK | Ramesh |
| 46 | Tambaram | DMK | Raja.S.R | TVK | D.Sarathkumar |
| 47 | Thanjavur | DMK | Neelamegam, T.K.G. | TVK | R. Vijaysaravanan |
| 48 | Thiru-Vi-Ka-Nagar | DMK | Sivakumar.P | TVK | M. R. Pallavi |
| 49 | Thiruvallur | DMK | Raajendran, V.G. | TVK | Dr. T. Arunkumar |
| 50 | Thiruverumbur | DMK | Anbil Mahesh Poyyamozhi | TVK | Vijayakumar (A) Navalpattu S. Viji |
| 51 | Thiruvottiyur | DMK | K.P.Shankar | TVK | Senthil Kumar. N |
| 52 | Thiyagarayanagar | DMK | Karunanithi J | TVK | Anand N |
| 53 | Thoothukkudi | DMK | P.Geetha Jeevan | TVK | Srinath |
| 54 | Thousand Lights | DMK | Ezhilan N | TVK | Prabhakar.J.C.D |
| 55 | Thuraiyur | DMK | S.Stalinkumar | TVK | Ravisankar.M |
| 56 | Tiruchengodu | DMK | Eswaran E R | TVK | Arunraj K G |
| 57 | Tiruchirappalli (East) | DMK | Inigo Irudayaraj,S. | TVK | C. Joseph Vijay |
| 58 | Tiruppattur | DMK | Kr.Periyakaruppan | TVK | Dr.Thirupathi. N |
| 59 | Tiruppattur | DMK | Kr.Periyakaruppan | TVK | Seenivasa Sethupathy. R |
| 60 | Tiruppur (South) | DMK | Selvaraj. K. | TVK | Balamurugan. S |
| 61 | Uthiramerur | DMK | Sundar K | TVK | Munirathinam.J |
| 62 | Vellore | DMK | Karthikeyan .P | TVK | M.M.Vinoth Kannan |
| 63 | Villivakkam | DMK | A . Vetriazhagan | TVK | Aadhav Arjuna |
| 64 | Virudhunagar | DMK | Seenivasan A.R.R | TVK | Selvam P |
| 65 | Virugampakkam | DMK | Amv.Prabhakara Raja | TVK | Sabarinathan.R |