Devadoothan (transl. Messenger of God) is a 2000 Indian Malayalam-language romantic mystery thriller film produced by Siyad Koker under the banner of Koker Films, directed by Sibi Malayil and written by Raghunath Paleri. The film stars Mohanlal in the title role with Jaya Prada, Vijayalakshmi, Janardhanan, Jagathy Sreekumar, Murali, Sarath Das and Vineeth Kumar in supporting roles. The cinematography was done by Santosh Thundiyil and it features original songs and score composed by Vidyasagar.

The plot follows Vishal Krishnamoorthy, who was expelled as a student from college for playing a prohibited musical instrument, Seven Bells, an offense he is innocent of. The incident derailed his bright and promising young career. Years later, he is invited by the college principal to direct a musical to be performed at the college. Vishal returns to unravel the mystery of the Seven Bells, which he claims to plays by itself.

Devadoothan was released during Christmas, on 22 December 2000. Despite being average at box office because the concept was not digested by the audience at that time but the film received positive critical reception. Over the years, the film has accumulated a cult following and huge fan base. It won three Kerala State Film Awards, including Best Film with Popular Appeal and Aesthetic Value, Best Music Director and Best Costume Designer.