中途国际机场（英文：Midway International Airport）（IATA代码：MDW；ICAO代码：KMDW；FAA代码：MDW）是美国芝加哥的主要机场之一，位于芝加哥中央商务区西南13公里处。

目前，总部位于达拉斯的廉价航空西南航空是该机场最主要的运营者，而该机场也是西南航空最大的重点机场。中途国际机场排在位于其西北边的奥黑尔国际机场之后，是芝加哥大都市区的第二大旅客机场。相对于主要负责国际航线的奥黑尔国际机场，中途国际机场主要负责国内航线。旅客可以通过芝加哥交通管理局运营的芝加哥地铁橙线或55号州际公路从市中心抵达机场。

Chicago Midway International Airport (IATA: MDW, ICAO: KMDW, FAALID: MDW) is an international airport on the southwest side of Chicago, Illinois, eight miles (13 km) from the Loop.

Dominated by low-cost carrier Southwest Airlines, Midway is the Dallas-based carrier's largest focus city, as of 2013. Both the Stevenson Expressway and the Chicago Transit Authority's Orange Line provide passengers access to Downtown Chicago. Midway Airport is the second-largest passenger airport in the Chicago metropolitan area, as well as the state of Illinois, after O'Hare International Airport on the Northwest Side.