Radin Mas
Single Member constituency for the Parliament of Singapore
Region	Central Region, Singapore
Electorate	24,980
Current constituency
Created	1976; 48 years ago (1976)
Seats	1
Party	People's Action Party
Member(s)	Melvin Yong
Town Council	Tanjong Pagar
Merged	1988
Merged to	Tiong Bahru GRC
Reformed	2011
Reformed from	Tanjong Pagar GRC

The Radin Mas Single Member Constituency is a single member constituency (SMC) located in the central area of Singapore. The ward covers a portion of Bukit Merah, specifically the suburbs of Redhill, Bukit Merah Central, the eastern half of Telok Blangah, Bukit Purmei Estate and Mount Faber. It is managed by Tanjong Pagar Town Council. The current Member of Parliament is Melvin Yong of the People's Action Party (PAP).

Note : Elections Department Singapore do not include rejected votes for calculation of candidate's vote share. Hence, the total of all candidates' vote share will be 100%.

By-election 1977: Radin Mas

Party		Candidate	Votes	%	±%
	PAP	Bernard Chen	12,053	70.6	5.1
	WP	J.B. Jeyaretnam	5,021	29.4	5.1
Majority			7,032	41.2	10.2
Turnout			17,415	94.6	2.5
	PAP hold		Swing	5.1

General Election 1980: Radin Mas

Party		Candidate	Votes	%	±%
	PAP	Mohamed Kassim Abdul Jabbar	11,335	64.1	6.5
	WP	Wong Hong Toy	6,356	35.9	6.5
Majority			4,979	28.2	13.0
Turnout			18,115	96.1	1.5
	PAP hold		Swing	6.5

General Election 1984: Radin Mas

Party		Candidate	Votes	%	±%
	PAP	Chng Hee Kok	9,997	54.0	10.1
	WP	Wong Hong Toy	8,519	46.0	10.1
Majority			1,478	8.0	20.2
Turnout			18,846	95.3	0.8
	PAP hold		Swing	10.1

General Election 2015: Radin Mas

Party		Candidate	Votes	%	±%
	PAP	Sam Tan	20,230	77.25	10.15
	RP	Kumar Appavoo	3,329	12.71	N/A
	Independent	Han Hui Hui	2,629	10.04	N/A
Majority			16,901	64.54	30.34
Rejected ballots			768	2.85	-
Turnout			26,956	93.25	2.05
	PAP hold		Swing	10.15

General Election 2020: Radin Mas

Party		Candidate	Votes	%	±%
	PAP	Melvin Yong	16,834	74.03	3.22
	RP	Kumar Appavoo	5,905	25.97	13.26
Majority			10,929	48.06
Rejected ballots			817	3.47
Turnout			23,556	94.30	1.05
Registered electors			24,980
	PAP hold		Swing	3.22

• 2020 General Election's result
• 2015 General Election results
• 2011 General Election results
• 1984 General Election results
• 1980 General Election results
• 1977 (First) May By-Election's result — There were 2 by elections held in 1977 on various constituencies
• 1976 General Election's result