Iravatham Mahadevan
| Iravatham Mahadevan | |
|---|---|
| Born | 2 October 1930 | 
| Died | 26 November 2018 (aged 88) Chennai, Tamil Nadu, India | 
| Occupation | Civil servant | 
Iravatham Mahadevan (2 October 1930 – 26 November 2018) was an Indian epigraphist and civil servant, known for his decipherment of Tamil-Brahmi inscriptions and for his expertise on the epigraphy of the Indus Valley civilisation.