Anayampatti S. Ganesan (born 22 May 1932) is a Carnatic musician from South India. He was born in Chennai.
Ganesan, who lives in Chennai, plays the jal tarang or jalatharangam in concerts throughout Southern India, and is also a carnatic vocalist and violinist. In Madras' 2005-2006 concert season. His jal tarang is "a set of 19 antique porcelain bowls from China that are 100 years old".