Suzanna Martha Frederika van Osch (Bogor, October 14, 1942 - Magelang, October 15, 2008) was an Indonesian actress of Indo-European (Eurasian) descent. Known as the "horror queen of Indonesian cinema", she is well known in particular in Indonesia for portraying the mythical ghost prostitute Sundel Bolong in the 1981/2 film Sundelbolong.