Chan Sek Keong, Singaporean lawyer, judge and politician, 3rd Chief Justice of Singapore

Chan Sek Keong is a Malayan-born Singaporean jurist who served as chief justice of Singapore between 2006 and 2012 when he was appointed by President S. R. Nathan. He is the first Chief Justice to have previously served as the former & third attorney-general of Singapore between 1992 and 2006.

The chief justice of Singapore is the presiding member of the Supreme Court of Singapore. It is the highest office in the judicial system of Singapore, appointed by the president, on the advice of the prime minister. The incumbent chief justice is Sundaresh Menon, who took office on 6 November 2012. He was the first chief justice to be born in Singapore.