Didi Petet (July 12, 1956 – May 15, 2015), born Didi Widiatmoko,[1] was an Indonesian actor and film director best known for starring as Emon in the Catatan Si Boy series of films in the late 1980s and early 1990s.

Didi Petet died on May 15, 2015, at approximately 03:00.

His death was caused by stomach acid after he carry out Tahajjud prayer.