Lin Tzou-yien (Chinese: 林奏延; pinyin: Lín Zòuyán; born 28 October 1948) is a Taiwanese physician.

Lin studied at the Taipei Medical College from 1966 to 1973 and spent the 1980s abroad in the United States, serving fellowships at the State University of New York at Buffalo and the University of Texas Health Science Center at Dallas.

Speaking at the Central Epidemic Command Center, he further added that the ROC government had prepared a team to produce the vaccine with the collaboration with local manufacturers.

At the World Health Assembly On 25 May 2016 in Geneva, Switzerland, Lin delivered the 5-minute speech representing Chinese Taipei.

The speech was delivered fully in English without mentioning the word Taiwan, although at one point he was referring to the "Taiwanese population".