Nikhil Siddhartha (formerly credited as Nikhil Siddharth; born 1 June 1985) is an Indian actor who works in Telugu cinema. He played supporting roles in various films before being cast in Happy Days (2007) as one of the four male leads. The film was successful and became his breakthrough role. He later went onto play the lead in hit films such as Yuvatha (2008), Swamy Ra Ra (2013), Karthikeya (2014), Surya vs Surya (2015), Ekkadiki Pothavu Chinnavada (2016), Kesava (2017), Arjun Suravaram (2019), and Karthikeya 2 (2022).[2][3]