Diwan Bahadur Sir Calamur Viravalli Kumaraswami Sastri Kt. was an Indian jurist, statesman, and Sanskrit scholar who was leader of the Madras Bar as a Vakil of the High Court, before being appointed as a puisne justice of the Madras High Court in 1914, and, later, Chief Justice of the Madras High Court. He also served on numerous special committees; most notoriously, the Rowlatt Committee - service on which nearly imperiled his later service as Chief Justice. The great-grandson, great-great-grandson, and great-great-great-grandson of celebrated Sanskritists, he himself was noted for achieving "brilliant success, with speed" from his first days practicing law. In his heyday, he was considered "the most brilliant representative of the Madras Judicial Service", and the successor to V. Bhashyam Aiyangar.