Soudamini is a 1951 Indian Telugu-language swashbuckler film, produced and directed by K. B. Nagabhushanam, and presented by Kannamba. It stars Akkineni Nageswara Rao, S. Varalakshmi and Kannamba, with music composed by S. V. Venkatraman. The film was a box office hit.

Kadaru Nagabhushanam or K. B. Nagabhushanam was an Indian film director and producer in the 1940s to 1960s, working in Telugu and Tamil cinema. He was the husband of P. Kannamba. They established Rajarajeshwari Films and produced many mythological films starring Kannamba in the lead role including Harischandra. Their social film Navajeevanam on untouchability got the recognition of Madras State and was chosen as the best feature film.