Lo Tung-bin (Chinese: 羅銅壁; pinyin: Luó Tóngbì; Wade–Giles: Lo T'ung-pi; 15 February 1927 – 13 May 2019), also known as T. B. Lo, was a Taiwanese biochemist. A pioneer in the research on proteins in Taiwan, he was elected an academician of Academia Sinica in 1986. He served as Dean of the College of Sciences of National Taiwan University and Vice President of Academia Sinica (1993–1996).