POSTOVSKIY Isaak Yakovlevich (tavalludash 17. 03. 1898, Odessa), khimik-organiki soveti, akad. AF SSSR (1970).
Soli 1924 Maktabi olii tekhnikii Myunkhenro khatm karda, dar hamon jo dar laboratoriyai G. Fisher kor kardaast. Az soli 1926 mudiri kafedrai khimiyai organikii Instituti politekhnikii Ural. Tadqiqoti ilmii Postovskiy ba omuzishi khimiyai angishtsang va kashfi nefti Ural, dar sohai khimiyai organikii nazariyavi boshad, ba sintezi payvasthoi faoli fiziologi, az jumla payvasthoi geterosiklii nitrogendor bakhshida shudaand. Postovskiy soli 1936 (yakjoya bo L. N. Goldirev) nakhustin preparati faoli sulfamidi — sulfidinro kashf namud. Solhoi Jangi Buzurgi Vatani (1941—1945) dar tashkili istehsoli sanoatii preparathoi sulfamidi ishtirok kard. Vay dar solhoi badi jang ba omukhtani payvasthoi ftoroorganiki shugl varzid. Postovskiy laureati Mukofoti davlatii SSSR (1962 va 1963) meboshad. Bo ordeni Lenin, 4 ordeni digar va medalho mukofotonida shudaast.