R. Siddharth is an Indian cinematographer who mainly works in Telugu film industry. Having started his career in the film industry as a camera assistant with Agnivarsha: The Fire and the Rain in 2002, he subsequently made his debut as a cinematographer with Nala Damayanthi (2003). His other notable film credits include Mumbai Express (2005), Dhenikaina Ready (2012) and Achari America Yatra (2017), a family comedy directed by G. Nageswara Reddy.