Lin Chia-lung is a Taiwanese politician and former academic who is the Secretary General to the President of Taiwan, serving since 31 January 2023. A member of the Democratic Progressive Party (DPP), he served as mayor of Taichung City from 2014 to 2018.

The secretary-general to the president is the highest-ranking official in the Office of the President, Republic of China, and supervises the staff of the office. The current secretary-general is Lin Chia-lung.