Chinna Thambi is a 1991 Indian Tamil-language romantic musical drama film written and directed by P. Vasu.
The movie stars Prabhu as the titular character, an uneducated village simpleton, alongside Khushbu who plays Nandini, a homeschooled wealthy girl.
Notable supporting actors include Manorama, Radha Ravi, Uday Prakash, Rajeshkumar, and Goundamani. The music was composed by Ilaiyaraaja.
The film follows the story of a rich family's youngest daughter, Nandini, who is raised like one of her brothers due to an astrologer's prediction that she will marry a man from a lower caste against their wishes.
