Filmfare Award for Best Supporting Actor – Kannada
The Filmfare Best Supporting Actor Award is and award presented annually by the Filmfare magazine as part of its annual Filmfare Awards South for Kannada films. It is given in honor of an actor who has delivered an outstanding performance in a supporting role while working within the Kannada film industry. Although the awards for Kannada films started in 1970, awards for the best supporting actor category started only in 2007. At the 54th Filmfare Awards South ceremony held in 2007, Rangayana Raghu was the first winner of this award for his role in Cyanide. Since its inception, the award has been given to eight actors. Achyuth Kumar has received the most awards in this category with three awards.
Superlatives
Winners and nominees
| Year | Actor | Film | Role | |
| 2006 | Rangayana Raghu | Cyanide | Ranganath | |
| 2007 | Sharath Lohitashwa | Aa Dinagalu | Kotwal Ramachandra | |
| 2008 | Yash | Moggina Manasu | Rahul | |
| 2008 | Anant Nag | Taj Mahal | Narayana Murthy | |
| 2008 | Anant Nag | Aramane | Rajashekhara Aras | |
| 2008 | Diganth | Gaalipata | Diganth | |
| 2008 | Rajesh Krishnan | Gaalipata | Kitty | |
| 2009 | Achyuth Kumar | Josh | Rakesh's Father | |
| 2009 | Dilip Raj | Love Guru | Abhi | |
| 2009 | Sharan | Josh | Physical Education Teacher | |
| 2009 | Rangayana Raghu | Raam | Krishna Murthy | |
| 2009 | Tabla Nani | Eddelu Manjunatha | Nani | |
| 2010 | Avinash | Aptharakshaka | Ramachandra Acharya | |
| 2010 | Achyuth Kumar | Naanu Nanna Kanasu | Brijesh Patel | |
| 2010 | Ambareesh | Veera Parampare | Varadegowda | |
| 2010 | Vaijanath Biradar | Kanasemba Kudureyaneri | Irya | |
| 2010 | Rangayana Raghu | Modalasala | Deepu's Father | |
| 2011 | P. Ravi Shankar | Kempegowda | Armugam | |
| 2011 | H. G. Dattatreya | Bettada Jeeva | Gopalaiah | |
| 2011 | Rangayana Raghu | Olave Mandara | Ratna | |
| 2011 | Sharath Lohitashwa | Saarathi | ||
| 2011 | Yogesh | Hudugaru | Siddesh | |
| 2012 | Atul Kulkarni | Edegarike | Sridhar Murthy | |
| 2012 | Sai Kumar | Kalpana | Kalpana | |
| 2012 | Ravi Kale | Dandupalya | Hanuma | |
| 2012 | Sharan | Parijatha | ||
| 2012 | Shivakumar | Sangolli Rayanna | ||
| 2013 | Achyuth Kumar | Lucia | Shankaranna | |
| 2013 | Ambareesh | Bulbul | Amarnath | |
| 2013 | Sai Kumar | Brindavana | Madhu's Father | |
| 2013 | Rangayana Raghu | Jayammana Maga | Bhagavantha | |
| 2013 | Sharath Lohitashwa | Kaddipudi | Shankarappa | |
| 2014 | Achyuth Kumar | Drishya | Surya Prakash | |
| 2014 | Harish Raj | Power*** | Shastry | |
| 2014 | Kishore | Ulidavaru Kandanthe | Munna | |
| 2014 | Thilak | Ugramm | Bala | |
| 2014 | V. Ravichandran | Maanikya | Adishesha | |
| 2015 | Saikumar Pudipeddi | RangiTaranga | Thenkabail Ravindra "Kalinga" Bhat | |
| 2015 | Anant Nag | Vaastu Prakaara | Anantha Krishna | |
| 2015 | Ramakrishna | Raja Rajendra | Neelakanta Raju | |
| 2015 | P. Ravi Shankar | Aatagara | Ravi Gowda | |
| 2015 | Sundar | Naanu Avanalla...Avalu | ||
| 2016 | Vasishta N. Simha | Godhi Banna Sadharana Mykattu | Ranga | |
| 2016 | Achyuth Kumar | Kiragoorina Gayyaligalu | Shankara | |
| 2016 | H. G. Dattatreya | Neer Dose | Dattatreya | |
| 2016 | Roger Narayan | U Turn | Nayak | |
| 2016 | Sadhu Kokila | Zoom | M.J. | |
| 2017 | P. Ravishankar | College Kumar | Shiva Kumar | |
| 2017 | Achyuth Kumar | Beautiful Manasugalu | Inspector Kodanda | |
| 2017 | H. G. Dattatreya | Kempirve | ||
| 2017 | Devaraj | Tarak | Tarak Ram | |
| 2017 | Vasishta N. Simha | Dayavittu Gamanisi | ||
| 2018 | Dhananjay | Tagaru | Dolly | |
| 2018 | Radhakrishna Urala | Ammachi Yemba Nenapu | Puttamatte | |
| 2018 | P. Ravishankar | Raambo 2 | Joker | |
| 2018 | Achyuth Kumar | Choori Katte | ||
| 2018 | Ashwin Rao Pallakki | Katheyondu Shuruvagide | Pedro |