Rajani Ranjan is an Indian screenplay and story writer who is noted for his work in the Odia film industry. Having started his career as a writer with Mo Bhai Jaga (1995), he subsequently wrote for films like Jai Jagannath (2007), Prem Rogi (2009), Loafer (2011), Mate Bohu Kari Nei Ja (2011) and Kidnap (2014), Tiger (2016) and Bajrangi (2017), an Odia drama film directed by Bini Pattnaik.