Mira de Aire () is a small town in Porto de Mós Municipality, in the district of Leiria, Portugal. The population in 2011 was 3,775, in an area of 15.62 km<sup>2</sup>.
A point of interest is the Natural Park of Serra de Aire e Candeeiros. The area is known for its caves that attract many tourists.
Mira de Aire is located about an hour from Portugal's capital Lisbon.