G.D.N is a 2026 Indian Tamil-language biographical film based on the life of inventor and engineer G. D. Naidu. It was directed by Krishnakumar Ramakumar, who co-wrote the screenplay along with R. Madhavan.
Madhavan produced the film under his Tricolour Films production company in association with Varghese Moolan Pictures. It stars Madhavan in the titular role as Naidu, with Sathyaraj, Jayaram, Priyamani, Dushara Vijayan, and Vinay Rai in supporting roles. The film was released on 7 August 2026.
Directed by – Krishnakumar Ramakumar
Screenplay by – Krishnakumar Ramakumar & R. Madhavan
Produced by – Varghese Moolan, Vijay Moolan, R. Madhavan & Sarita Birje
Starring – R. Madhavan, Sathyaraj, Jayaram, Vinay Rai, Priyamani, Dushara Vijayan
Cinematography – Aravind Kamalanathan
Edited by – Bijith Bala
Music by – Govind Vasantha
Production – Tricolour Films & Varghese Moolan Pictures
Distributed by – AGS Entertainment & Dharma Distribution
Release date – 7 August 2026
Running time – 147 minutes
Country – India
Language – Tamil
