Sir Thiruvarur Muthuswamy Iyer KCIE (28 January 1832 – 25 January 1895) was an Indian lawyer who, in 1877, became the first native Indian during the British Raj to be appointed as judge of the Madras High Court. He also acted as the Chief Justice of the Madras High Court in 1893. He is also one of the first Indians to have a statue.