Lin Chih-chia (; born 31 March 1958) is a Taiwanese politician. He served as the secretary-general of the Legislative Yuan from 1 February 2016 to 1 February 2024.
Lin graduated in 1981 from Fu Jen Catholic University with a Bachelor of Science (B.S.) in chemistry. He then completed graduate studies in the United States, where he earned a Master of Science (M.S.) in 1987 from the University of Tennessee.