Indonesian Islamic Union Party

Indonesian Islamic Union Party Partai Syarikat Islam Indonesia
Abbreviation	PSII
Founded	1923 (original) 1947 (split from Masyumi) 1998 (revival)
Dissolved	5 January 1973 (original) After 2002 (revival)
Split from	Masyumi
Preceded by	Sarekat Islam
Merged into	PPP
Headquarters	Djakarta
Membership (1934)	45,000[1]
Ideology	Islamic socialism
Religion	Islam
National affiliation	MIAI, Masyumi (1937–47) PPPKI (1927–29)
Politics of Indonesia Political parties Elections

Indonesian Islamic Union Party (Indonesian: Partai Sarekat Islam Indonesia) was an Islamic political party in Indonesia before and after independence. In 1973 it was merged into the United Development Party.