Nenjathai Killadhe is a 2008 Indian Tamil-language film written and directed by Agathiyan.
The film stars Vikranth and Bharathi, with music composed by Premji Amaran and lyrics penned by the director himself. The editing was done by J. N. Harsha.
The movie follows Vasanth, a rich boy who indulges in various bizarre experiments to have different experiences. Meanwhile, Anandhi, the daughter of an NRI, stays alone in the city and makes a documentary film on people belonging to the fringe world.
On Valentine's Day (14 February) 2008, Mahathi won the Tamil Nadu State Film Award for Best Female Playback Singer for her work in this film.