Diah Cempaka Sari (born November 23, 1985) is an Indonesian actress and model. She began her career in the entertainment industry as a finalist in the 1999 GADIS Sampul modeling competition. Later, she represented Bengkulu in the 2008 Puteri Indonesia beauty pageant. She made her feature film debut in the horror movie Kereta Hantu Manggarai (2008). She is best known for her roles in various Indonesian horror films, including Hantu Jamu Gendong (2009), Pocong Kesetanan! (2011), and Rumah Bekas Kuburan (2012). In addition to films, she has appeared in television series such as Sketsa and numerous FTV (made-for-television) titles.