Perlembagaan Republik Singapura (bahasa Inggeris: Constitution of the Republic of Singaporecode: en is deprecated ) ialah undang-undang tertinggi Republik Singapura. Perlembgaan bertulis ini diolah daripada peruntukan diberikan Perlembagaan Persekutuan Malaysia melalui Perlembagaan Negeri Singapura 1963 dilaksanakan Akta Kemerdekaan Republik Singapura 1965 - Republic of Singapore Independence Act 1965 (No. 9 of 1965, 1985 Rev. Ed.) - yang memerdekakan Singapura daripada gabungan Persekutuan Malaysia berkuatkuasa pada 9 August 1965. Teks perlembagaan ini merupakan antara sumber perundangan sah di Singapura selain pentakrifan kehakiman (judicial interpretations) dokumen tersebut setrta statu-statut lain.
Subjek disentuh perlembagaan
Perlembagaan Republik 14 bahagian yang menyentuh topik-topik tersendiri:
Bahagian
Topik
I.
Mukadimah (Preliminary)
II.
Republik dan Perlembagaan (The Republic and the Constitution)
III.
Perlindungan kedaulatan Republik Singapura (Protection of the sovereignty of the Republic of Singapore)
This part gives the short title (despite there being no long title) to, defines certain terms and expressions used in, and establishes other rules for interpreting the Constitution.
Part II: The Republic and the Constitution
This part states that the Republic of Singapore is independent and that the Constitution is its supreme law (which is also the theoretical basis for judicial review in Singapore[5]).
^Chan, Ying Ling (September 30, 2013). "Judicial Review in Singapore". Singapore Law Review. Faculty of Law, National University of Singapore. Under Art 4, the Constitution is the supreme law of Singapore.
Sheridan, L[ionel] A[stor], penyunting (1961), Malaya and Singapore, the Borneo Territories: The Development of Its Laws and Constitution, London: Stevens, OCLC1838341.
Tan, Kevin Y[ew] L[ee] (2011), An Introduction to Singapore's Constitution (ed. rev. (2nd)), Singapore: Talisman Publishing, ISBN978-981-08-6456-9.
Thio, Li-ann; Tan, Kevin Y[ew] L[ee], penyunting (2009), Evolution of a Revolution: Forty Years of the Singapore Constitution, London; New York, N.Y.: Routledge-Cavendish, ISBN978-0-415-43862-9.