BS Kemparaju is an Indian film editor who predominantly works in the Kannada film industry. He is the recipient of three Karnataka State Film Awards for his contribution to cinema. Making his debut with the 1995 film Kavya, his other notable works include Mazhavillu (1999), Nenapirali (2005), Mata (2006), Ee Bandhana (2007), Veera Madakari (2009), Eleyaru Naavu Geleyaru (2017), Aranyakanda (2018) and Matte Udbhava (2020). His 2021 project includes the drama thriller movie Amruth Apartments, directed by Gururaj Kulkarni.