Arun Vijay (born 19 November 1977), formerly known as Arunkumar, is an Indian actor. He is the only son of veteran film actor Vijayakumar and has been active in the Tamil film industry since 1995. He has his license to skydive from the United States Parachute Association.
Arun Vijay was born into a film family as the only son to actor Vijayakumar and his first wife Muthukannu. He studied at Don Bosco Maticulation Primary School, Egmore. After completing his schooling, Arun joined Loyola college for his higher studies. He has two eldest sisters Kavitha, who has acted in a single film, Coolie, and Anitha. Arun Vijay's step mother is actress Manjula Vijayakumar, who played lead roles in over 100 films in the 1970s, while his half-sisters Vanitha, Preetha and Sridevi have also appeared in several films.
In 2006, Arun Vijay married Aarthi, daughter of film producer Dr. N. S. Mohan and a post-graduate in Psychology, with whom he has a daughter, Purvi and a son, Arnav Vijay. In 2010, Kavitha's daughter Hasini married N. S. Mohan's son Hemanth, who is a co-producer of Feather Touch Entertainments and has also acted alongside Arun Vijay in Malai Malai.