Janji Joni is a 2005 Indonesian adventure romantic comedy film written and directed by Joko Anwar in his directorial debut. Starring Nicholas Saputra, Mariana Renata, Rachel Maryam, and Surya Saputra, the film was a commercial and critical success, earning Anwar his first Citra Award for Best Director nomination.

Joko Anwar is an Indonesian film director, producer, screenwriter, and actor. Prior to becoming a filmmaker, he worked as a journalist and film critic.