Manasu Mangalyam is a 1971 Telugu-language drama film, produced by Koganti Kutumba Rao under the Uttama Chitra banner and directed by K. Pratyagatma. It stars Akkineni Nageswara Rao, Jamuna, Ramakrishna and music composed by Pendyala Nageswara Rao.

Jamuna was an Indian actress, director, and politician who appeared mainly in Telugu cinema. She made her acting debut at age 16 in Dr. Garikapati Rajarao's Puttillu (1953), and received her breakthrough with L. V. Prasad's Missamma (1955). Her filmography also includes Tamil, Kannada, and Hindi films. She won a Filmfare Award and an award at Filmfare Awards South. She was a member of parliament in the 9th Lok Sabha (1989–1991) representing the Rajahmundry constituency.