炯島（）為一距新加坡南岸6公里、面積6,000平方公尺之錐形島嶼。
參考文獻
Victor R Savage, Brenda S A Yeoh (2004), Toponymics - A Study of Singapore Street Names*, Eastern University Press, ISBN 981-210-364-3
外部連結
*[https://web.archive.org/web/20061207081015/http://coralreef.nus.edu.sg/island/jong.htm Coral reefs of Singapore - 炯島]
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