Kasinathuni Viswanath (born 19 February 1930) is an Indian film, sound designer turned directorand actor known for his works in Telugu Cinema. He is a recipient of the National and Nandi Awards. Viswanath's Bollywood films include Sargam, Kaamchor, Sanjog, Jaag Utha Insan, Eeshwar, Sur Sangam, Shubh Kaamna, Sangeet and Dhanwaan.

• Lingaa (2014)

  
• உத்தம வில்லன் (2015)

  
• శంకరాభరణం (1979)

  
• குருதிப்புனல் (1996)

  
• సాగర సంగమం (1983)