Madhu is a 2006 Indian Tamil-language romantic drama film written and directed by K. Thennarasu, starring Jithan Ramesh, Priyamani and Ashish Vidyarthi.

Madhu falls in love with Mercy at first sight when she rescued a puppy from the rain.

Siluvai learns of their love affair, and his decision forms the rest of the story.

[6] Malathi Rangarajan of The Hindu wrote, "The screenplay meanders without grip, and the tale leaves you untouched because at no point do you empathise with the characters.

"[7] Cinesouth wrote, "Despite having a strong support like Ilayaraja’s music and B Lenin’s editing, the film falls short because of the weak screenplay".