Taichung International Airport, is an international airport located in Taichung, Taiwan, which is used for both commercial and military purposes. It is also the third international airport in Taiwan, with scheduled services to China, Hong Kong, Japan, Macao, South Korea, Thailand and Vietnam.

Taichung, officially Taichung City, is a special municipality located in central Taiwan. Taichung has approximately 2.85 million residents and is the second largest city of Taiwan, as well as the most populous city in Central Taiwan. It serves as the core of the Taichung–Changhua metropolitan area, the second largest metropolitan area in Taiwan.