An Indian screenplay writer, Deepak Raj is noted for his works mainly in Telugu cinema. Having started his career as an assistant to the director with Mere Yaar Ki Shaadi Hai (2002), he subsequently worked as a second unit assistant director with Morning Raga (2004), before eventually turning writer.

Deepak made his debut as a writer with Konchem Ishtam Konchem Kashtam in 2009 and subsequently wrote for films like Tadakha (2013), Race Gurram (2014), Duvvada Jagannadham (2017) and Touch Chesi Chudu (2018), a Telugu action drama directed by Vikram Sirikonda.