Subburayulu Munuswami Subbaiah Naidu (a.k.a. SMS) (15 March 1914 – 26 May 1979) was an Indian composer, conductor, and orchestrator. He was one of the oldest music directors. He worked as an in-house music composer for Central Studios and Pakshiraja Studios and well associated with S. M. Sriramulu Naidu. SMS also worked with many films under Jupiter Pictures banner and a favorite of M. G. Ramachandran.