A list of films produced in the Tamil film industry in India in 1966 in alphabetical order: | Title | Director | Production | Music | Cast | | Anbe Vaa | A.C. Thrilogachander | A.V.M. Productions | M.S. Viswanathan | M.G. Ramachandran, B. Sarojadevi, Nagesh | | Annavin Asai | Dada Mirasi | Sujatha Cine Arts | M.S. Viswanathan | Gemini Ganesan, K. K. Balaji, K.R. Vijaya | | Avan Pitthana | P. Neelakandan | A.L.S. Productions | K.V. Mahadevan | S.S. Rajendran, M.R. Radha, Vijayakumari | | Chandrodhayam | K. Sankar | Saravana Films | M.S. Viswanathan | M.G. Ramachandran, Jayalalitha, M.R. Radha | | Chinnanjiru Ulagam | K.S. Gopalakrishnan | Chitra Productions | K.V. Mahadevan | Gemini Ganesan, Nagesh, Magic Radhika | | Chitthi | K.S. Gopalakrishnan | Chitra Productions | M.S. Viswanathan | Padmini, M.R. Radha, Gemini Ganesan | | Enga Pappa | B.R. Panthulu | Padmini Pictures | P.G. Lingappa | B.R. Panthulu, M.V. Rajamma, Babi Rani | | Gauri Kalyanam | K. Sankar | Saravana Combines | M.S. Viswanathan | Jaishankar, Ravichandran, Jayalalitha | | Iruvallavargal | K.V. Srinivasan | Modern Theaters | Vedha | Jaishankar, R.S. Manohar, L. Vijayalakshmi | | Kathal Padhuthum Paadu | Joseph Thaliyath | Citadel Studios | T.R. Pappa | Jaishankar, Nagesh, Vanishree | | Kattu Malligai | P. Subramanyam | Merryland Pictures | G. Devarajan | Prem Nazir, Vijyayalalitha | | Kodi Malar | Sridhar | Sri Productions | M.S. Viswanathan | Muthuraman, Vijaya Kumari, Nagesh | | Kumari Penn | T.R. Ramanna | Vinayaka Pictures | T.K. Ramamoorthy | Ravichandran, Jayalalitha, Nagesh | | Madras To Pondicherry | Thirumalai Mahalingam | Sunbeam Productions | T.K. Ramamoorthy | Nagesh, Ravichandran, M. Karunanidhi | | Mahakavi Kaalidhas | R.R. Chandran | Kalpana Kalamandhir | K.V. Mahadevan | Sivaji Ganesan, Soukar Janaki, R.S. Manohar | | Major Chandrakanth | K. Balachander | A.V.M. Productions | M.S. Viswanathan | Major Sundarrajan, Nagesh, Jayalalitha | | Mani Magudam | S.S. Rajendran | S.S.R.Pictures | K.V. Mahadevan | S.S. Rajendran, Vijaya Kumari, Rajashree | | Marakka Mudiyuma | Murasoli Maran | Mekala Pictures | T.R. Pappa | S.S. Rajendran, Devika, S.V. Sahasranamam | | Motor Sundaram Pillai | Balu | Gemini Pictures | M.S. Viswanathan | Sivaji Ganesan, Soukar Janaki, Jayalalitha | | Mugaraasi | M.A. Thirumugam | Devar Films | K.V. Mahadevan | M.G. Ramachandran, Jayalalitha, M.N. Nambiar | | Naam Moovar | Jambulingam | Balan Pictures | S.M. Subbaiah Naidu | Jaishankar, Ravichandran, L. Vijayalakshmi | | Naan Anaiyittal | Chanakya | Satya Movies | M.S. Viswanathan | M.G. Ramachandran, B. Sarojadevi, M.N. Nambiar | | Nadodi | B.R. Panthulu | Padmini Pictures | M.S. Viswanathan | M.G. Ramachandran, B. Sarojadevi, Bharathi | | Namma Veettu Lakshmi | B.R. Panthulu | Padmini Pictures | M.S. Viswanathan | A.V.M. Rajan, Muthuraman, Vanishree | | Parakkum Pavai | T.R. Ramanna | R.R. Pictures | M.S. Viswanathan | M.G. Ramachandran, B. Sarojadevi, M.N. Nambiar | | Periya Manidhan | | Saraswathi Pictures | | | | Petralthan Pillaiya | Krishnan-Panju | Muthukumaran Pictures | M.S. Viswanathan | M.G. Ramachandran, B. Sarojadevi, K.A. Thangavelu | | Ramu | A.C. Thrilogachander | A.V.M. Productions | M.S. Viswanathan | Gemini Ganesan, K.R. Vijaya, Master Rajkumar | | Sadhu Mirandal | A. Bhim Singh | Sunbeam Productions | T.K. Ramamoorthy | T.R.Ramachandran, O.A.K. Thevar, Nagesh | | Saraswathi Sabadham | A.P. Nagarajan | Sri Vijayalakshmi Pictures | K.V. Mahadevan | Sivaji Ganesan, Padmini, Savitri, Gemini Ganesan | | Selvam | K.S. Gopalakrishnan | V.K.R Pictures | K.V. Mahadevan | Sivaji Ganesan, K.R. Vijaya, S.V. Ranga Rao | | Thali Bhagyam | K.P. Nagabhooshnam | K.B. Nagabhooshnam | K.V. Mahadevan | M.G. Ramachandran, B. Sarojadevi, Nagesh | | Thanipiravi | M.A. Thirumugam | Devar Films | K.V. Mahadevan | M.G. Ramachandran, Jayalalitha, Nagesh | | Thattungal Thirakkapadum | Chandrababu | Viswabharathy Pictures | M.S. Viswanathan | Chandrababu, K.R. Vijaya, R.S. Manohar | | Thaye Unakkaga | B. Pullaiah | Sri Kamalanayanam | K.V. Mahadevan | Sivaji Ganesan, Sivakumar, Pandiribai | | Thayin Mel Aanai | G.R. Nathan | Nagendra Films | C. Ramachandran | Anandan, Adhityan, Chandrakantha | | Thenmazhai | V. Srinivasan | Muktha Films | T.K. Ramamoorthy | Gemini Ganesan, K.R. Vijaya, Cho | | Vallavan Oruvan | R. Sundaram | Modern Theaters | Vedha | Jaishankar, L. Vijayalakshmi, R.S. Manohar | | Yar Nee | Satyam | P.S.V Pictures | Vedha | Rajesh, K.R. Vijaya | | Yarukkaga Azhudhan | A. Bhim Singh & Jayakanthan | Aasiajothi Films | M.B. Srinivasan | | |
