Ponmudi is a 1950 Tamil-language film directed by Ellis R. Dungan. It was based on the Tamil poet Bharathidasan's verse novel Ethirparatha Mutham.

Ellis Roderick Dungan was an American film director, who was well known for working in Indian films, predominantly in Tamil cinema, from 1936 to 1950. He was an alumnus of the University of Southern California and moved to India in 1935. During his film career in South India, Dungan directed the debut films of several popular Tamil film actors, such as M. G. Ramachandran in Sathi Leelavathi, T. S. Balaiya, Kali N. Ratnam and N. S. Krishnan.