Relangi Narasimha Rao (30 September 1951) is an Indian film director and screenwriter predominantly known in Telugu cinema. He is well known for his comedy films, especially his collaborations with actors Chandra Mohan and Rajendra Prasad. His notable movies include Iddaru Pellala Muddula Police, Edurinti Mogudu PakkintiPellam , Police Bharya , Chinnodu Peddodu , DabbevarikiChedu ,Samsaaram ,MamaAlludu, and Gundammagari Krishnulu

He has directed over 70 films,mostly in Telugu and others in Kannada, as well as one film in Tamil. He also director two TV series in Telugu. He won a #NandiAward for screenwriting for the film Sundari Subbarao , which he directed too. He introduced writers like DiwakarBabu and Sankaramanchi Parthasarathy. He also introduced Telugu cinema actors like Suman , Revathy and Kinnera.

His latest and his 75th film Eluka Majaka was released on 26 February 2016 across the two states of AndhraPradesh and Telangana.