Sai Abhyankkar is an Indian composer, playback singer, and music producer who works primarily in Tamil cinema. Trained in vocals and instruments including keyboards, drums, tabla, mridangam, and guitar, he rose to prominence with his 2024 independent singles Katchi Sera and Aasa Kooda, which became major hits and established him as a prominent new voice in the Tamil indie music scene.

Abhyankkar made his film debut as an original music composer with the Malayalam-Tamil bilingual film Balti. His other notable singles include Sithira Puthiri, Vizhi Veekura, Pavazha Malli, and Radhimaa. He has also been associated with the Telugu film Raaka.