Subba Shastry () is a 1966 Indian Kannada-language film, directed and produced by M. V. Krishnaswamy. The film is based on the play 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.
The music was composed by Doreswamy Iyengar and S. Krishnamurthy.