Semaun

Semaun
Semaun c. 1955
Born	1899 Curahmalang, Sumobito, Jombang, East Java, Dutch East Indies
Died	7 April 1971(1971-04-07) (aged 71–72) Jakarta
Burial place	Gununggansir Public Cemetery, Beji, Pasuruan, East Java, Indonesia
Occupation(s)	General Secretary of the Communist Party of Indonesia Politician
Political party	Sarekat Islam Communist Party of Indonesia

Semaun (1899–1971), also spelled Semaoen, was the first chairman of the Communist Party of Indonesia (PKI) and was a leader of the Semarang branch of the Sarekat Islam.