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Soeara Berbisa ([suˈara bərˈbisa]; Perfected Spelling: Suara Berbisa; Indonesian for Venomous Voice) is a 1941 film from the Dutch East Indies. Produced by Ang Hock Liem for Union Films and directed by R Hu, this black-and-white film stars Raden Soekarno, Ratna Djoewita, Oedjang, and Soehaena. The story, written by Djojopranoto, follows two young men who compete for the affections of a woman before learning that they are long-lost brothers.