Raden Hoerip Satyagraha Prawirodihardjo (7 April 1934 – 14 October 1998), popularly known as Oyik,[1][2] was an Indonesian writer and journalist.

His parents were of Javanese nobility and worked as civil servants in the colonial government,[3] his mother a cousin of later president Sukarno.

He worked as a journalist and editor for several newspapers such as Sinar Harapan, lectured at several universities in Indonesia and abroad, and for a time at the Algerian embassy in Jakarta.

[4] Hoerip had been an active writer since his time in middle school, mostly writing short stories and poetry initially under the pen name "I Gst Poreh".

[7] Hoerip also compiled a collection of 12 short stories set during the killings and written in the late 1960s by other senior authors such as Mochtar Lubis and Gerson Poyk.