Dinesh Ravi, better known as Attakathi Dinesh, is an Indian actor who has acted in leading roles in Tamil cinema. He made his breakthrough playing the lead role in Attakathi (2012), portraying Dinakaran.

Attakathi is a 2012 Indian Tamil-language romantic comedy film written and directed by Pa. Ranjith, a former assistant of Venkat Prabhu. Produced by C. V. Kumar, it stars Dinesh, Nandita Swetha and Aishwarya Rajesh. The film garnered attention after being praised and promoted by several acclaimed directors. Attakathi fetched positive reviews and emerged successful at the box office.