Papanasam Sivan (26 September 1890 – 1 October 1973) was a prominent composer of Carnatic music and a singer. He was awarded the Madras Music Academy's Sangeetha Kalanidhi in 1970.

He was also the foremost film score composer in Kannada cinema as well as Tamil cinema in 1930s and 1940s. A famous composer, Sivan was also known as Tamil Thyagaraja. Using Classical South Indian as a base, Sivan created numerous hits popularised by M.