Kanowit is a town and the capital of a district of the same name, located within the Sibu Division, Sarawak, Malaysia, comprising 2,253.5 square kilometres. As of 2010, Kanowit's population is 28,985. It is built on the mouth of Kanowit River at the bank of Rajang River, approximately 174 kilometers from the coast of South China Sea. It takes 45 minutes to reach the town by land transport and an hour by boat from Sibu. The main ethnic groups are Iban, Chinese, Malay, and Melanau.