Janaki S is an Indian film singer, who has appeared in Tamil, Malayalam, Kannada, and Telugu language films. Janaki is well known for many successful movies like Josh (2009), Saavira Mettilu (2006), Chanthupottu (2005), Thavasi (2001), Simharasi (2001), Sakhi (2000), Kannan Varuvaan (2000), Vallarasu (2000).
Janaki ventures for 2021 include Moondram Pournami.