1975 in South Korea

The following lists events that happened during 1975 in the Republic of Korea.

Incumbents

 * President: Park Chung-hee
 * Prime Minister: Kim Jong-pil (until 19 December), Choi Kyu-hah (starting 19 December)

April

 * April 9 - Eight people were hanged for being involved with the People's Revolutionary Party Incident.

Births

 * 17 February - Harisu, pop singer, model and actress
 * 2 March - Lee Sun-kyun, actor (d. 2023)
 * 11 June – Choi Ji-woo, actress and model
 * 13 June - Kim Jo-Sun, archer