Comprehensive list of Tamil movies released in 1970. Click on movie names for more details.
| Movie Name | Director | Cast |
|---|---|---|
| Yaen? | T.R. Ramanna | Ravichandran, Lakshmi |
| Vilayattu Pillai | A.P. Nagarajan | Sivaji Ganesan, Padmini, Kanchana |
| Vietnam Veedu | P. Madhavan | Sivaji Ganesan, Padmini, Ramaprabha |
| Veettuku Veedu | C.V. Rajendran | Jaishankar, Kanchana, Nagesh |
| Thirumalai Thenkumari | A.P. Nagarajan | Sivakumar, Manorama, Sirkazhi Govindarajan |
| Thedi Vandha Mappillai | B.R. Panthulu | M.G. Ramachandran, Jayalalitha, V.K. Ramasamy |
| Thalaivan | Thomas Singamuthu | M.G. Ramachandran, Vanisri, Manorama |
| Thabalkaran Thangai | K.S. Gopalakrishnan | Gemini Ganesan, Vanisri, Muthuraman |
| Sorgam | T.R. Ramanna | Sivaji Ganesan, Kumari Sachu, M.R.R. Vasu |
| Snegithi | G. Ramakrishnan | Ravichandran, B. Sarojadevi, Cho |
| Sangamam | Dada Mirasi | A.V.M. Rajan, Vanisri, Nagesh |
| Raman Ethanai Ramanadi | P. Madhavan | Sivaji Ganesan, K.R. Vijaya, Sasikumar |
| Pen Daivam | M.A. Thirumugam | Jaishankar, Lakshmi, Padmini |
| Pattham Pasali | K. Balachander | Nagesh, Manimala, Vijayalalitha |
| Padhukappu | A. Bhim Singh | Sivaji Ganesan, Jayalalitha, Major Sundarrajan |
| Noorandu Kalam Vazhga | K. Sampath | Muthuraman, A.V.M. Rajan, Vijayalakshmi |
| Nilave Nee Satshi | P. Madhavan | K.R. Vijaya, Jaishankar, Nagesh |
| Navagraham | K. Balachander | Nagesh, Muthuraman, Rahini & Lakshmi |
| Namma Veettu Daivam | G.N. Velumani | K.R. Vijaya, Muthuraman, Nagesh |
| Nadu Iravil | Veenai S. Balachander | Veenai S. Balachandar, Mali |
| Mattukara Velan | P. Neelakantan | M.G. Ramachandran, Jayalalitha, Lakshmi |
| Manavan | M.A. Thirumugam | Jaishankar, Lakshmi, Major Sundarrajan |
| Malathi | K.S. Gopalakrishnan | Ravichandran, B. Sarojadevi, Major Sundarrajan |
| Kumarasambhavam | Subramaniam | Gemini Ganesan, Padmini, Rajashree |
| Kaviya Thalaivi | K. Balachander | Gemini Ganesan, Sowkar Janaki, Ravichandran |
| Kathal Jyothi | Thirumalai Mahalingam | Ravichandran, Vanisri, Jaishankar |
| Kasthuri Thilakam | Malliyam Rajagopal | Muthuraman, Lakshmi, Nagesh |
| Kannan Varuvan | I.N. Murthy | Jaishankar, Nagesh, Vanisri |
| Kanmalar | Pattu | Gemini Ganesan, Sowkar Janaki, B. Sarojadevi |
| Kalyana Oorvalam | K.S. Sethumadhavan | Jaishankar, K.R. Vijaya, Nagesh |
| Kalam Vellum | M. Karnan | Jaishankar, Vijayalalitha, Nagesh |
| Jeevanaadi | A.K. Subramanyam | Lakshmi, Major Sundarrajan, M.N. Nambiar |
| Engirundho Vandhal | A.C. Thrilogachander | Sivaji Ganesan, Jayalalitha, K. K. Balaji |
| Engal Thangam | Krishnan-Panju | M.G. Ramachandran, Jayalalitha, Cho |
| Enga Mama | A.C. Thirulogachander | Sivaji Ganesan, Jayalalitha, Venniradai Nirmala |
| En Magan | A.C. Thrilogachander | Sivaji Ganesan, Manjula, Nagesh |
| En Annan | P. Neelakantan | M.G. Ramachandran, Jayalalitha, Muthuraman |
| Edhiroli | K. Balachander | Sivaji Ganesan, K.R. Vijaya, T.S. Balaiah |
| Edhir Kaalam | M.S. Solamalai | Gemini Ganesan, Jaishankar, Vijayanirmala |
| Dharisanam | V.T. Arasu | A.V.M. Rajan, Lakshmi, Suruli Rajan |
| CID Shankar | R. Sundaram | Jaishankar, CID Sakunthala, Chandrababu |
| Anaathi Ananthan | Krishnan-Panju | A.V.M. Rajan, Jayalalitha, Master Sekhar |