Choibalsan Airport (Mongolian: Чойбалсан нисэх буудал, IATA: COQ, ICAO: ZMCD) is a public airport located in Choibalsan, the capital of Dornod Province in Mongolia.

A new passenger building was completed in 2001.

The Soviet 43rd Fighter-Bomber Aviation Regiment was located here from 1968 to 1990.

In June 1990 it moved to Hvardiiske, Simferopol Raion, in Ukraine.

This article about an airport in Mongolia is a stub.