| Anantha Veedu | 3 Jan 2020 | Sugumaran | Sugumaran, Shivayam, Nagarajan | |
| Ayya Ullen Ayya | 3 Jan 2020 | Erode Soundar | Kabilesh, Prarthana Sandeep, Livingston, Manobala | |
| En Sangathu Aala Adichavan Evanada | 3 Jan 2020 | Naveen Manikandan | Vikkas, Madhumitha, Delhi Ganesh, Chitra | |
| Kadhal Vizhigal | 3 Jan 2020 | Sri Sumathy | Jayabalan, Sri Sumathy | |
| Pachai Vilakku | 3 Jan 2020 | Maran | Maran, Theesha, Imman Annachi, Manobala | |
| Pizhai | 3 Jan 2020 | Rajavel Krishnaa | Kakka Muttai Ramesh, Appa Nasath, Mime Gopi, Charle | |
| Thedu | 3 Jan 2020 | Suci Easwar | Sanjay, Meghana, Sivakasi Murgesan, Kamaraj | |
| Thottu Vidum Thooram | 3 Jan 2020 | V. P. Nageswaran | Vivek Raj, Monica Chinnakotla, Livingston, Seetha | |
| Darbar | 9 Jan 2020 | AR Murugadoss | Rajinikanth, Nayanthara, Nivetha Thomas, Suniel Shetty | ₹250 cr |
| Pattas | 15 Jan 2020 | R. S. Durai Senthilkumar | Dhanush, Sneha, Mehreen Pirzada, Naveen Chandra | ₹44 cr |
| Psycho | 24 Jan 2020 | Mysskin | Udhayanidhi Stalin, Aditi Rao Hydari, Nithya Menen | |
| Rajavukku Check | 24 Jan 2020 | Sai Rajkumar | Cheran, Srushti Dange, Sarayu Mohan, Nandana Varma | |
| Taana | 24 Jan 2020 | Yuvaraj Subramani | Vaibhav, Nandita Swetha, Yogi Babu | |
| Dagaalty | 31 Jan 2020 | Vijay Anand | Santhanam, Rittika Sen, Yogi Babu | |
| Maayanadhi | 31 Jan 2020 | Ashok Thiagarajan | Abi Saravanan, Venba, Aadukalam Naren | |
| Utraan | 31 Jan 2020 | O. Rajagajini | Roshan Udayakumar, Heroshini Komali, Priyanka Nair | |
| Naadodigal 2 | 1 Feb 2020 | Samuthirakani | Sasikumar, Anjali, Athulya Ravi | |
| Adavi | 7 Feb 2020 | G. Ramesh | Vinoth Kishan, Ammu Abirami, Attapadi Radhakrishnan | |
| Pulikodi Devan | 7 Feb 2020 | S. P. Raaj Prabhu | V. Krishnaswamy, Amala Maria | |
| Sandimuni | 7 Feb 2020 | Milka S. Selvakumar | Natty, Manisha Yadav, Yogi Babu | |
| Seeru | 7 Feb 2020 | Rathina Siva | Jiiva, Riya Suman, Gayathri Krishnaa, Navdeep | |
| Vaanam Kottattum | 7 Feb 2020 | Dhana | Sarathkumar, Radhika, Vikram Prabhu, Aishwarya Rajesh | |
| Day Knight | 14 Feb 2020 | N. K. Kandi | Aadarsh, Finny Mathew, Vipin Thomas | |
| Naan Sirithaal | 14 Feb 2020 | Raana | Hiphop Tamizha, Iswarya Menon | |
| Oh My Kadavule | 14 Feb 2020 | Ashwath Marimuthu | Ashok Selvan, Ritika Singh, Vani Bhojan | |
| Baaram | 21 Feb 2020 | Priya Krishnaswamy | Raju, Stella Gobi | |
| God Father | 21 Feb 2020 | Jegan Rajshekar | Natty, Lal, Ananya | |
| Kanni Maadam | 21 Feb 2020 | Bose Venkat | Sriram Karthick, Saya Devi, Murugadoss, Mime Gopi | |
| Kutty Devathai | 21 Feb 2020 | K. Alexander | Chozhavendhan, Teja Reddy, Vela Ramamoorthy | |
| Mafia: Chapter 1 | 21 Feb 2020 | Karthick Naren | Arun Vijay, Priya Bhavani Shankar, Prasanna | |
| Meendum Oru Mariyathai | 21 Feb 2020 | Bharathiraja | Bharathiraja, Nakshatra | |
| Draupathi | 28 Feb 2020 | Mohan G | Richard Rishi, Sheela Rajkumar, Karunas | |
| Galtha | 28 Feb 2020 | S. Hari Uthraa | Antony Sagayaraj, Siva Nishanth, Ayraa Jain, Appukutty | |
| Irumbu Manithan | 28 Feb 2020 | Disney | Santhosh Prathap, Archana, Ganja Karuppu | |
| Kadalil Kattumaramai | 28 Feb 2020 | Yuvraj Munish | Rakshan, Rithika, Elaya, Latha Sai | |
| Kannum Kannum Kollaiyadithaal | 28 Feb 2020 | Desingh Periyasamy | Dulquer Salmaan, Ritu Varma, Rakshan, Niranjani | |
| College Kumar | 6 Mar 2020 | Hari Santhosh | Prabhu, Rahul Vijay, Priya Vadlamani, Madhoo | |
| Ettuthikkum Para | 6 Mar 2020 | Keera | Samuthirakani, Chandini Tamilarasan, Nitish Veera | |
| Gypsy | 6 Mar 2020 | Raju Murugan | Jiiva, Natasha Singh, Sunny Wayne | |
| Indha Nilai Maarum | 6 Mar 2020 | Arunkanth | Ramkumar, Ashwin Kumar Lakshmikanthan, Nivedhithaa Sathish | |
| Velvet Nagaram | 6 Mar 2020 | Manojkumar Natarajan | Varalaxmi Sarathkumar, Ramesh Thilak | |
| Alti | 13 Mar 2020 | M. J. Hussain | Anbhu Mayilsami, Manishajith, Sendrayan | |
| Asuraguru | 13 Mar 2020 | A. Rajdeep | Vikram Prabhu, Mahima Nambiar | |
| Dharala Prabhu | 13 Mar 2020 | Krishna Marimuthu | Harish Kalyan, Tanya Hope, Vivek | |
| Kayiru | 13 Mar 2020 | Ganesh | S. R. Gunaa, Kavya Madhav, Cheranraj | |
| Thanchamada Nee Yenakku | 13 Mar 2020 | M. Charle | Dileep Poonthura, Binees Baskar, Tiger Khan | |
| Walter | 13 Mar 2020 | U. Anbarasan | Sibiraj, Shirin Kanchwala, Samuthirakani | |
| Sethum Aayiram Pon | 1 Apr 2020 | Anand Ravichandran | Srilekha Rajendran, Nivedhithaa Sathish, Avinash Raghudevan | |
| Ponmagal Vandhal | 29 May 2020 | J. J. Frederick | Jyothika, Parthiban, K. Bhagyaraj | |
| Mamakiki | 30 May 2020 | Shree Karthick, G. Radhakrishnan | Preetha Anandan, Ramesh Thilak, Dev | |
| Penguin | 19 Jun 2020 | Eashvar Karthic | Keerthy Suresh, Linga, Madhampatty Rangaraj | |
| Yaadhumagi Nindraai | 19 Jun 2020 | Gayathri Raguram | Gayathri Raguram, Nivas Adithan, Sindhu Krishnan | |
| Cocktail | 10 Jul 2020 | Vijaya Murugan | Yogi Babu, Rashmi Gopinath, Mithun Maheswaran, KPY Bala | |
| Hawala | 31 Jul 2020 | Ammith Rao | Srinivas, Ammith Rao, Amulya, Nizhalgal Ravi | |
| Danny | 1 Aug 2020 | L. C. Santhanamoorthy | Varalaxmi Sarathkumar, Vela Ramamoorthy | |
| Lock Up | 14 Aug 2020 | S. G. Charles | Vaibhav, Venkat Prabhu, Vani Bhojan | |
| Onbathu Kuzhi Sampath | 15 Aug 2020 | J. A. Ragupathi | Balaji Maharaja, Nikhila Vimal, Appukutty | |
| Madham | 6 Sep 2020 | Rajni | Vijayshankar, Swathishta Krishnan, John, Dinakaran | |
| Ka Pae Ranasingam | 2 Oct 2020 | P. Virumaandi | Vijay Sethupathi, Aishwarya Rajesh, Bhavani Sre | |
| Silence | 2 Oct 2020 | Hemant Madhukar | Madhavan, Anushka Shetty, Michael Madsen, Anjali | |
| Varmaa | 6 Oct 2020 | Bala | Dhruv Vikram, Megha Chowdhury, Raiza Wilson | |
| Putham Pudhu Kaalai | 16 Oct 2020 | Sudha Kongara, Gautham Vasudev Menon | Jayaram, Ritu Varma, Shruti Haasan, Andrea Jeremiah | |
| Patra Vaitha Nerupondru | 27 Oct 2020 | Vinoth Rajendran | Dinesh Sadasivam, Smruthi Venkat, Ranjith | |
| Nungambakkam | 30 Oct 2020 | Ramesh Selvan | Ajmal, Mano, Ayra, A. Venkatesh | |
| Soorarai Pottru | 12 Nov 2020 | Sudha Kongara | Suriya, Paresh Rawal, Aparna Balamurali, Urvashi | |
| Biskoth | 14 Nov 2020 | R. Kannan | Santhanam, Tara Alisha Berry, Sowcar Janaki | |
| Irandam Kuththu | 14 Nov 2020 | Santhosh P. Jayakumar | Santhosh P. Jayakumar, Akrithi Singh | |
| Marijuana | 14 Nov 2020 | M. D. Anand | Rishi Rithvik, Asha Parthalom | |
| Mookuthi Amman | 14 Nov 2020 | RJ Balaji, N. J. Saravanan | Nayanthara, RJ Balaji, Urvashi, Smruthi Venkat | |
| Naanga Romba Busy | 14 Nov 2020 | Badri | Prasanna, Shaam, Ashwin Kakumanu, Shruti Marathe | |
| Thatrom Thookrom | 14 Nov 2020 | Arul Suriakannu | Teejay Arunasalam, Kaali Venkat, Cheenu Mohan | |
| Puranagar | 20 Nov 2020 | Minnal Murugan | Kamal Govindraj, Ashwini Chandrasekar, Suganya | |
| Quota | 20 Nov 2020 | P. Amudhavanan | Chella, Saji Subarna, Naresh Madeswar | |
| Routtu | 20 Nov 2020 | A. C. Manikandan | Kavithiran, Madhumitha, Appukutty, Mime Gopi | |
| Andhaghaaram | 24 Nov 2020 | V. Vignarajan | Arjun Das, Vinoth Kishan, Pooja Ramachandran, Misha Ghoshal | |
| 13aam Number Veedu | 26 Nov 2020 | Vivy Kathiresan | Ramana, Sanjeev, Praveen Prem, Varsha Bollamma | |
| Theeviram | 26 Nov 2020 | Michael Muthu | Gokul Anand, Amzath Khan, Arjun Chidambaram | |
| Aarvakolaru | 27 Nov 2020 | G. V. Chandar | Abilash, Preethi Dyana, Martin Jayaraj | |
| Dhowalath | 27 Nov 2020 | Sanjhey Siva | Sakthi Sivan, Ritu, Yogi Babu, Yog Japee | |
| Kavalthurai Ungal Nanban | 27 Nov 2020 | RDM | Suresh Ravi, Raveena Ravi, Mime Gopi | |
| Yen Peyar Anandhan | 27 Nov 2020 | Sridhar Venkatesan | Santhosh Prathap, Athulya Ravi, Deepak Paramesh | |
| Ithu En Kathal Puthakam | 4 Dec 2020 | Madhu G. Kamalam | Jai Jacob, Rajesh Raj, Anjitha Sree | |
| Kadathal Kaaran | 4 Dec 2020 | S. Kumar | Kevin, Renu Soundar, Rukmini Babu | |
| Kanni Raasi | 4 Dec 2020 | Muthukumaran | Vimal, Varalaxmi Sarathkumar, Pandiarajan | |
| Soodu | 4 Dec 2020 | S. Arumugasamy | M. Pandian, Sasana, Thendral | |
| Biya | 11 Dec 2020 | Raaj Gokul Dass | Jubilrajan P. Dev, Savanthika | |
| Karuppankaatu Valasu | 11 Dec 2020 | Selvendran | Ebenezer Devaraj, Neelima Esai, George Vijay Nelson | |
| Kombu | 11 Dec 2020 | E. Ibrahim | Lollu Sabha Jeeva, Disha Pandey, Pandiarajan | |
| Mei Maranthen | 11 Dec 2020 | V. Muthukumar | Sanjay, Sanyathara, Nekha | |
| Miya | 11 Dec 2020 | A. L. Ravi, Mathew S | Namitha, Sonia Agarwal, Veerender | |
| Thiruvalar Panchangam | 11 Dec 2020 | Malarvizhi Natesan | Ananth Nag, Kadhal Sukumar, Aadukalam Naren | |
| Kallathanam | 18 Dec 2020 | E. C. Dhandapani | Yugan, Sapna, Martin, Kannan | |
| Selathu Ponnu | 18 Dec 2020 | Star Ganesh | Star Ganesh, Kamali | |
| Sollunganne Sollunga | 18 Dec 2020 | Elango Lakshman | Mahanadi Shankar, Nellai Siva, Halwa Vasu | |
| Vaazhthugiren | 18 Dec 2020 | Ramasubramanian | Kutty Raja, Jeni | |
| Chithirame Solladi | 25 Dec 2020 | Gourishankar | Cool Suresh, Gopika Nair, Mahanadi Shankar | |
| Chiyangal | 25 Dec 2020 | Vaigarai Balan | Karikalan, Risha, Nalinikanth | |
| Enakku Onnu Therinjaakanum | 25 Dec 2020 | K. S. Saravanan | Kiran, Meghana, Viji Chandrasekhar | |
| Manthira Palagai | 25 Dec 2020 | R. Sampath | R. Sampath, Gayathri | |
| Ooratchi Ondriyam | 25 Dec 2020 | K. M. Krishnamurthy | Sridhar, Thamali, R. Sundarrajan | |
| Oru Pakka Kathai | 25 Dec 2020 | Balaji Tharaneetharan | Kalidas Jayaram, Megha Akash, Jeeva Ravi | |
| Thappa Yosikadheenga | 25 Dec 2020 | Sulthaans | S. P. Raja, Jyothisha | |
| Thoonga Kangal | 25 Dec 2020 | T. Vinu | T. Vinu, Durai Sudhakar, George Maryan | |
| Time Up | 25 Dec 2020 | Manu Parthepan | Rajendran, Manu Parthepan, Monica Chinnakotla | |
| Uyirkkodi | 25 Dec 2020 | R. P. Ravi | R. P. Ravi, Anjana Naksathra | |
| Vaanga Padam Paarkalam | 25 Dec 2020 | K. S. Nesamanavan | GG, Kamali, Livingston | |