Suppiah Dhanabalan ( born August 8, 1937) is a Singaporean politician. From 1 June 1980 to September 12, 1988 he was Minister of Foreign Affairs of the Republic of Singapore. In 1990 he was one of trafficked persons as successor to Prime Minister Lee Kuan Yew.
Dhanabalan is Singaporean of Indian descent. Dhanalaban is married and has two children.