Thavamai Thavamirundhu is a 2005 Indian Tamil-language drama film written and directed by Cheran.
The film stars Rajkiran, Cheran, and Saranya Ponvannan in lead roles, with Senthil Kumar, Padmapriya, and Meenal playing supporting roles.
The movie features music composed by Sabesh–Murali, cinematography by M. S. Prabhu, and editing by B. Lenin.
The story is narrated by Muthaiah's second son, Ramalingam, who recounts his father's journey in a hospital due to a serious head injury.
Thavamai Thavamirundhu won the National Film Award for Best Film on Family Welfare and holds the record as the longest Tamil film and fourth-longest Indian film by runtime.