Su Donglin (; born March 1960) is a Chinese engineer specializing in electromagnetic compatibility. She is an academician of the Chinese Academy of Engineering and a professor at Beihang University. She has been hailed as "female electromagnetic detective".
Su was born in Laiwu District of Jinan, Shandong, in March 1960. She studied and then taught at Beihang University. She was a visiting scholar at the University of California, Los Angeles.