Shiva, also known by his screen name Sathish Ninasam, is an Indian actor who appears in Kannada films. He has been credited in 39 movies, including Ayogya (2018), Bramhachari (2019), and Chambal (2019). He has won several awards, including the SIIMA Award for Best Actor (Critics) for his role in the 2015 rom-com Rocket. He has also been nominated for the Filmfare Award for Best Actor – Kannada for Ayogya in 2019 and the IIFA Utsavam Award for Best Performance In A Leading Role - Male - Kannada for Love in Mandya in 2016. 

Sathish Ninasam made his film debut in Madesha (2008) and has appeared in other films such as Manasaare (2009), Pancharangi (2010), Lifeu Ishtene (2011), Anna Bond (2012), and Drama (2012). His 2013 film Lucia received critical acclaim both nationally and internationally.

Ninasam has also sung songs, including Rangi Rangi and Ee Ashariravaani.