Sakshi Ranga Rao was an Indian character actor who worked in Telugu cinema and Telugu theatre. He appeared in about 450 films over a career spanning four decades, majority of which were comedies. Rao made his film debut in 1967 with Sakshi from which he derived his stage name. He then went onto to appear in successful films like Sirivennela, Swarna Kamalam, April 1st Vidudhala, Joker and Swarabhishekam.

Sakshi (transl. Witness) is a 1967 Indian Telugu-language drama film written and directed by Bapu. The film stars Krishna, Vijaya Nirmala and Vijaya Lalitha, with Ramana Panthulu, Raja Babu, Chalapathi Rao, Allu Venkateswarlu, Jagga Rao and R. Ranga Rao in supporting roles. It is based on Mullapudi Venkata Ramana's 1959 story of the same name which itself was inspired by the 1952 American film High Noon. In Sakshi, a naïve and bucolic boatman is exploited by society and turns into a hard-hearted person.