Dhwani (ധ്വനി) is a 1988 Malayalam-language musical romance film directed by A. T. Abu. It was the last completed film of veteran actor and evergreen hero of Malayalam cinema Prem Nazir who died on 16 January 1989. The film has music composed by legendary Bollywood composer Naushad. It stars Shobhana and Jayaram in the lead roles. Suresh Gopi also makes an appearance in the movie. Noted writer Vaikom Muhammad Basheer makes a special appearance as the visitor at the hospital. The film was a huge hit due to several factors like the excellent performances by the cast and the rousing music scored by veteran composer Naushad, his first and only score for a Malayalam film.

Prem Nazir was an Indian actor known as one of Malayalam cinema's definitive leading men of his generation. He is widely regarded as one of the most influential actors in the history of Indian cinema. A popular cultural icon of Kerala, Nazir is often referred to as Nithyaharitha Nayakan. Nazir began his career as a stage actor and made his film debut with the 1952 film Marumakal. He took on the stage name Prem Nazir on the sets of his second film, Visappinte Vili (1952).