Kalamegam is a 1940 Tamil-language film directed by Ellis R. Dungan and starring nadaswaram player T. N. Rajarathnam Pillai.

R. S. Ramu, Natarajan, M. A. Pichai Pandurar, T. Thangaiah, A. Sivakozhundhu, C. G. Nammazhvar Reddiar, Ramasami Pillai, and Sundarabhashyam Naidu.

Dungan was hired to direct a film based on the life of the 15th century Tamil poet Kalamega Pulavar.

Dharmapuri S. Murugesan who was one sixth partner of Mohini Pictures acted as the Raja Thirumalia Naiker in front of whom TNR played the nadhaswaram.

S. P. L. Dhanalakshmi was cast as Mohangi and the comedy parts were played by N. S. Krishnan, T. A. Madhuram and Kali N. Rathnam.