Ananthu is an Indian playback singer known for his work in the Tamil film industry. He is known for his frequent collaborations with Santhosh Narayanan.
Ananthu worked under M. S. Vishwanathan from 1995 to 2015. He garnered acclaim for his song "Puli Urumudhu" in Vettaikaaran (2009), "Ulagam Oruvanukka" and "Maya Nadhi" in Kabali (2016), and "Kannamma" in Kaala (2018).