Subba Shastry is a 1966 Indian Kannada-language film, directed and produced by M. V. Krishnaswamy. The film is based on the novel Aashadhabhoothi by A. N. Murthy Rao. It stars Kalyan Kumar, K. S. Ashwath, Arunkumar, Chandrakala, Harini, Mynavathi and G V Shivanand. The film has musical score by Doreswamy Iyengar and S. Krishnamurthy with the title song sung by Srirangam Gopalaratnam.