Tan Siew Sin
| Tan Siew Sin | |
|---|---|
| 陳修信 | |
| 3rd President of the Malaysian Chinese Association | |
| In office November 1961 – 8 April 1974 | |
| Preceded by | Cheah Toon Lok (Acting) Lim Chong Eu | 
| Succeeded by | Lee San Choon | 
| Minister of Finance | |
| In office 22 August 1959 – 8 April 1974 | |
| Prime Minister | Tunku Abdul Rahman Abdul Razak | 
| Preceded by | H.S. Lee | 
| Succeeded by | Hussein Onn | 
| Personal details | |
| Born | 21 May 1916 Malacca, Straits Settlements | 
| Died | 17 March 1988 (aged 71) Kuala Lumpur, Malaysia | 
| Political party | Malayan Chinese Association (MCA) | 
| Spouse | Toh Puan Datin Seri Catherine Lim Cheng Neo (林清娘) | 
| Children | 3 | 
| Parent | 
 | 
| Occupation | Politician | 
Tan Siew Sin (simplified Chinese: 陈修信; traditional Chinese: 陳修信; Pe̍h-ōe-jī: Tân Siu-sìn; pinyin: Chén Xīuxìn; 21 May 1916 – 17 March 1988) was a Malaysian politician who served as the Minister of Commerce and Industry, Minister of Finance, and 3rd President of the Malaysian Chinese Association (MCA, formerly Malayan Chinese Association), a major component party of Alliance and later Barisan Nasional (BN) coalitions. In his term as the Minister of Finance, a new Malaysian currency, Malaysian Ringgit was introduced. He is the longest-serving Minister of Finance by serving in the position for 15 years.