In this biography
Quick facts
- Born
- 19 March 1919
- Died
- 29 June 1993
- Birthplace
- Moulmein, British Burma
- Country
- Myanmar
- Nationality
- Burmese
- Known for
- Heading the first cabinet under the 1974 Constitution during Ne Win’s one-party state
- Prime minister
- 4 March 1974–29 March 1977
- Rank
- Brigadier general
- Ruling party
- Burma Socialist Programme Party
- Not the exile premier
- Born 1919; distinct from Sein Win born 1944
Why this life matters
Sein Win illustrates how the 1974 Constitution changed the titles and institutions of government without ending Ne Win’s Burma Socialist Programme Party monopoly.
Timeline
Key moments
Born in Moulmein
Born on 19 March in the city now called Mawlamyine.
Joined the Burma Independence Army
Entered the nationalist armed force during the Japanese advance into Burma.
Joined the Revolutionary Council
Became part of the military body that ruled after Ne Win’s coup.
Retired from active military service
Moved fully into the political administration while military officers were formally recast as civilians.
Became prime minister
Headed the Council of Ministers under the new socialist constitution.
Left the premiership
Was replaced by Maung Maung Kha and later served as a state councillor.
From the independence army to the Revolutionary Council
Sein Win was born in Moulmein in 1919 and joined the Burma Independence Army during the Second World War. The nationalist army first advanced with Japanese support, then turned against Japan in 1945. After the war, Sein Win remained in the armed forces and rose to brigadier-general, part of the officer corps that became an increasingly powerful political institution after independence.
General Ne Win overthrew U Nu’s elected government on 2 March 1962 and created the Revolutionary Council. Sein Win joined that ruling body and held cabinet responsibilities, including construction and public works. The council suspended parliamentary government, nationalised large parts of the economy and built the Burma Socialist Programme Party as the state’s only legal political organisation.
Prime minister under the 1974 Constitution
The 1974 Constitution replaced the Revolutionary Council with the Socialist Republic of the Union of Burma. It created a unicameral legislature, a Council of State and a Council of Ministers, but Article 11 assigned the leading role to the Burma Socialist Programme Party. Ne Win became president, while Sein Win became prime minister on 4 March 1974. The office managed the cabinet inside a system whose decisive political authority remained with Ne Win and the party.
Sein Win’s premiership coincided with severe economic strain and social unrest. Workers mounted major strikes in 1974, and the struggle over former UN secretary-general U Thant’s funeral became a broader protest against the government. Armed conflict continued in border regions, while nationalisation and isolation contributed to shortages and declining living standards. These were structural results of the one-party system, not policies controlled by a freely elected cabinet.
Replacement and a frequently confused name
Ne Win replaced Sein Win with Maung Maung Kha on 29 March 1977 during a wider reshuffle associated with economic dissatisfaction and an alleged coup plot inside the military. Sein Win later served as a state councillor before retiring from public office. He died in Yangon in 1993.
This Sein Win is often confused with a later politician of the same name. The general born in 1919 served as prime minister of the internationally recognised one-party state from 1974 to 1977. Dr Sein Win, born in the 1940s and related to Aung San, instead led the National Coalition Government of the Union of Burma in exile after the military rejected the 1990 election result. Keeping the two biographies separate prevents a common search and citation error.
Quick answers
Frequently asked questions about Sein Win
- Who was Sein Win?
- Sein Win was a prime minister of socialist Burma from 1974 to 1977. Sein Win illustrates how the 1974 Constitution changed the titles and institutions of government without ending Ne Win’s Burma Socialist Programme Party monopoly.
- What is Sein Win best known for?
- Sein Win is best known for heading the first cabinet under the 1974 Constitution during Ne Win’s one-party state.
- When and where was Sein Win born?
- Sein Win was born on 19 March 1919 in Moulmein, British Burma.
- When did Sein Win die?
- Sein Win died on 29 June 1993.
Sources and further reading
Explore the evidence
These references support the biography and offer further reading. Official records, first-person accounts and independent reporting provide different perspectives; image records document attribution and licensing.
- 1. Government of Myanmar archiveConstitution of the Socialist Republic of the Union of Burma (1974)
- 2. Human Rights WatchChronology of political events in Burma, 1962–2008
- 3. ISEAS–Yusof Ishak InstituteBuilding the Tatmadaw: Myanmar Armed Forces Since 1948
- 4. Scarecrow Press / digital library copyHistorical Dictionary of Burma (Myanmar)