Comprehensive list of Tamil movies released in 1966. Click on movie names for more details.
| Movie Name | Director | Cast |
|---|---|---|
| Yarukkaga Azhudhan | A. Bhim Singh & Jayakanthan | |
| Yaar Nee | Satyam | Jaishankar, Jayalalitha |
| Vallavan Oruvan | R. Sundaram | Jaishankar, L. Vijayalakshmi, R.S. Manohar |
| Thenmazhai | V. Srinivasan | Gemini Ganesan, K.R. Vijaya, Cho |
| Thayin Mel Aanai | G.R. Nathan | Anandan, Adhityan, Chandrakantha |
| Thaye Unakkaga | B. Pullaiah | Sivaji Ganesan, Sivakumar, Pandiribai |
| Thattungal Thirakkapadum | Chandrababu | Chandrababu, K.R. Vijaya, R.S. Manohar |
| Thanipiravi | M.A. Thirumugam | M.G. Ramachandran, Jayalalitha, Nagesh |
| Thaali Bhagyam | K.P. Nagabhooshnam | M.G. Ramachandran, B. Sarojadevi, Nagesh |
| Selvam | K.S. Gopalakrishnan | Sivaji Ganesan, K.R. Vijaya, S.V. Ranga Rao |
| Saraswathi Sabadham | A.P. Nagarajan | Sivaji Ganesan, Padmini, Savitri, Gemini Ganesan |
| Sadhu Mirandal | A. Bhim Singh | T.R.Ramachandran, O.A.K. Thevar, Nagesh |
| Ramu | A.C. Thrilogachander | Gemini Ganesan, K.R. Vijaya, Master Rajkumar |
| Petralthan Pillaiya | Krishnan-Panju | M.G. Ramachandran, B. Sarojadevi, K.A. Thangavelu |
| Periya Manidhan | ||
| Parakkum Pavai | T.R. Ramanna | M.G. Ramachandran, B. Sarojadevi, M.N. Nambiar |
| Namma Veettu Lakshmi | B.R. Panthulu | A.V.M. Rajan, Muthuraman, Vanishree |
| Nadodi | B.R. Panthulu | M.G. Ramachandran, B. Sarojadevi, Bharathi |
| Naan Anaiyittal | Chanakya | M.G. Ramachandran, B. Sarojadevi, M.N. Nambiar |
| Naam Moovar | Jambulingam | Jaishankar, Ravichandran, L. Vijayalakshmi |
| Mugaraasi | M.A. Thirumugam | M.G. Ramachandran, Jayalalitha, M.N. Nambiar |
| Motor Sundaram Pillai | Balu | Sivaji Ganesan, Soukar Janaki, Jayalalitha |
| Marakka Mudiyuma | Murasoli Maran | S.S. Rajendran, Devika, S.V. Sahasranamam |
| Mani Magudam | S.S. Rajendran | S.S. Rajendran, Vijaya Kumari, Jayalalitha |
| Major Chandrakanth | K. Balachander | Major Sundarrajan, Nagesh, Jayalalitha |
| Mahakavi Kaalidhas | R.R. Chandran | Sivaji Ganesan, Soukar Janaki, R.S. Manohar |
| Madras To Pondicherry | Thirumalai Mahalingam | Nagesh, Ravichandran, M. Karunanidhi |
| Kumari Penn | T.R. Ramanna | Ravichandran, Jayalalitha, Nagesh |
| Kodi Malar | Sridhar | Muthuraman, Vijaya Kumari, Nagesh |
| Kattu Malligai | P. Subramanyam | Prem Nazir, Vijyayalalitha |
| Kathal Padhuthum Paadu | Joseph Thaliyath | Jaishankar, Nagesh, Vanishree |
| Iruvallavargal | K.V. Srinivasan | Jaishankar, R.S. Manohar, L. Vijayalakshmi |
| Gauri Kalyanam | K. Sankar | Jaishankar, Ravichandran, Jayalalitha |
| Enga Pappa | B.R. Panthulu | B.R. Panthulu, M.V. Rajamma, Babi Rani |
| Chitthi | K.S. Gopalakrishnan | Padmini, M.R. Radha, Gemini Ganesan |
| Chinnanjiru Ulagam | K.S. Gopalakrishnan | Gemini Ganesan, Nagesh, Magic Radhika |
| Chandrodhayam | K. Sankar | M.G. Ramachandran, Jayalalitha, M.R. Radha |
| Avan Pitthana | P. Neelakandan | S.S. Rajendran, M.R. Radha, Vijayakumari |
| Annavin Asai | Dada Mirasi | Gemini Ganesan, K. K. Balaji, K.R. Vijaya |
| Anbe Vaa | A.C. Thrilogachander | M.G. Ramachandran, B. Sarojadevi, Nagesh |