J. Soedradjad Djiwandono (EYD: Sudrajad Jiwandono, also written Sudrajad Djiwandono, Soedradjat Djiwandono and Sudrajat Djiwandono; born 7 August 1938) is an Indonesian economist who was Governor of Bank Indonesia, the nation's central bank, from 1993 until his sudden dismissal in 1998.