Unnai Charanadaindhen is a 2003 Indian Tamil-language romantic drama film directed by Samuthirakani, in his directoral debut starring Venkat Prabhu, S. P. B. Charan and Meera Vasudevan. Samuthirakani's directorial debut, it was produced by Charan's Capital Film Works and features a soundtrack composed by S. P. Balasubrahmanyam. Although the film was made on a small budget and fetched critical acclaim upon release, also winning two Tamil Nadu State Film Awards, Charan has said that it was not a profitable venture. Samuthirakani later directed the Telugu remake Naalo (2004).