Raghu Thatha ( transl. Grandfather Raghu) is a 2024 Indian Tamil-language political comedy film written and directed by Suman Kumar, in his directorial debut. The film is produced by Vijay Kiragandur under Hombale Films, in their first Tamil venture. It stars Keerthy Suresh, alongside M. S. Bhaskar, Ravindra Vijay, Devadarshini, Anandsami, Rajeev Ravindranathan, Jayakumar, Aadhira Pandilakshmi, Janaki and Rajesh Balachandran. The film deals with feminism and anti-Hindi agitations activism.

Raghu Thatha was officially announced in December 2022. Principal photography commenced the same month and wrapped by late May 2023. The film has music composed by Sean Roldan, cinematography handled by Yamini Yagnamurthy and editing by T. S. Suresh. Raghu Thatha was released in theatres on 15 August 2024, coinciding with India's Independence Day.