Agni Shridhar (Kannada: ಅಗ್ನಿ ಶ್ರೀಧರ) is an Kannada former gangster, writer, critic and artist. He founded Karunada Sene. Later he founded the weekly Kannada newspaper and turned a professional writer, Agni. He has written a book called "Dadagiriya dinagalu", meaning the days of goondaism.
He hails from Kanakapura and studied in Bangalore.
Thamassu directed by Agni Shridhar was adjudged as the second best film in the Karnataka State Film Awards for the year 2010-11. He also won the Best Screen Play writer award for the same movie.