Lakshminarayana Vaidyanathan (Tamil: லக்ஷ்மிநாராயண வைத்தியநாதன்; Kannada: ಎಲ್.ವೈದ್ಯನಾಥನ್; 9 April 1942 – 19 May 2007) was an acclaimed musicologist, music director and composer, trained in the classical Carnatic music tradition. Vaidyanathan was born in Chennai to V. Lakshminarayana, and Seethalakshmi, both accomplished musicians. He was the elder brother of accomplished violinist duo L. Shankar and L. Subramaniam. He created the tunes of the iconic TV serial Malgudi Days. All three brothers received their musical training from their father.