← 1979 1978 1977 1980 in South Korea → 1981 1982 1983
Centuries:	20th 21st
Decades:	1960s 1970s 1980s 1990s 2000s
See also:	Other events in 1980 Years in South Korea Timeline of Korean history 1980 in North Korea

Events from the year 1980 in South Korea.

Incumbents

• President: Choi Kyu-hah (until 16 August), Chun Doo-hwan (starting 1 September)
• Prime Minister:
  • until 22 May: Shin Hyun-hwak
  • 22 May-2 September: Pak Choong-hoon
  • starting 2 September: Nam Duck-woo

Events

• May 17 - Coup d'état of May Seventeenth: General Chun Doo-hwan forces the Cabinet to extend martial law to the whole nation.^[1]
• May 18–27 - Gwangju massacre: Up to 165 people are killed when a popular uprising in the city of Gwangju is crushed by the South Korean army.^[2]
• May 20 - Chun Doo-hwan and Roh Tae-woo order the National Assembly of Korea to be dissolved, using troops to enforce the order.
• July 8- Miss Universe 1980
• August 27 - Chun Doo-hwan is elected President of South Korea by the "National Conference for Unification".^[3]

Films

• Fine Windy Day
• The Hidden Hero
• Neumi
• Painful Maturity
• Son of Man
• The Last Witness
• A Taxi Driver

Births

• 15 January - Sam Oh, TV host and radio DJ based in the Philippines
• 13 February - Lee Sang-woo, actor
• 22 February - Kang Sung-hoon, singer
• 28 February - Bada, singer-songwriter, actress and TV host
• 4 March - Jeong Da-bin, actress (d. 2007)
• 13 March - Kim Nam-gil, actor, film producer, director, singer
• 20 March - Ock Joo-hyun, singer and actress
• 21 March - Lee Jin, singer and actress
• 29 March - Kim Tae-hee, actress
• 4 April - Gong Hyo-jin, actress
• 5 April - Lee Jae-won, DJ and singer
• 9 April - Lee Yo-won, actress
• 4 May
  • Park Jong-Jin, footballer
  • Jang Geum-young, sport shooter^[4]
• 7 May - Kim Nam-soon, archer^[5]
• 8 July - Yang Tae-Young, gymnast
• 19 August - Jun Jin, singer and actor
• 16 November - Lee Eun-ju, actress
• 7 December - Choi Jung-in, singer
• 19 December - Verbal Jint, musician, rapper and record producer
• 26 December - Jo Jung-seok, actor

Deaths

• May 24 - Kim Jae-gyu, South Korean Army Lieutenant General, director of the Korean Central Intelligence Agency, and assassin of President Park Chung-hee (born 1926; executed by hanging)^[6]