Socialist Party of Indonesia

Socialist Party of Indonesia
Partai Sosialis Indonesia
AbbreviationPSI
ChairmanSutan Sjahrir
Founded13 February 1948 (1948-02-13)
Dissolved17 August 1960 (1960-08-17)
Split fromSocialist Party
Headquarters6 Djalan Tjisedane, Jakarta
Youth wingGerakan Pemuda Sosialis
Women's wingGerakan Wanita Sosialis
IdeologyDemocratic socialism
Political positionLeft-wing
International affiliationAsian Socialist Conference

The Socialist Party of Indonesia (Indonesian: Partai Sosialis Indonesia, PSI) was a socialist political party in Indonesia which existed from 1948 until 1960, when it was banned by President Sukarno.