Venkat Kumar Gangai Amaren (born 7 November 1975), better known by his stage name Venkat Prabhu, is an Indian filmmaker, who has worked as an actor, director and playback singer in the Tamil film industry. After completing his education, he began pursuing an acting career, with his first three ventures, featuring him in a starring role, failing to release, following which he began appearing in character roles. He entered the spotlight for the first time when he turned director with the summer hit Chennai 600028 (2007). He achieved further commercial successes with his subsequent directorials Saroja (2008), Biriyani (2013) and Mankatha (2011). His father Gangai Amaren is a music director.
Venkat Prabhu is the son of director-turned-music-director Gangai Amaran and older brother to actor, singer and music director Premji Amaran. His uncle is the music director Ilayaraaja and his cousins are the music composers Yuvan Shankar Raja, Karthik Raja and singer Bhavatharini. S. P. B. Charan, producer of Prabhu's first directorial venture Chennai 600028, is his very close friend and they both have worked together on several projects.
He did his schooling at St. Bede’s school in Chennai. On 10 September 2001, Venkat Prabhu married Rajalakshmi, the foster daughter of dance teacher K. J. Sarasa, and has a daughter named Shivani. Shivani has already sung a song for the album Thaaaii when she was 5 years old.