Édouard Gustav Bunge (16 October 1851 – 19 November 1927) was a Belgian businessman, banker, and philanthropist. He was a close associate of Leopold II and one of the main investors in the Anglo-Belgian India Rubber Company and the Société Anversoise du Commerce au Congo, which exploited rubber in the Congo Free State.
Bunge was born on 16 October 1851, in Antwerp in the Flemish Region of Belgium. He was a son of Charles Gustave Bunge (1811–1884) and Laura (née Fallenstein) Bunge (1820–1899).