Casa Grande Municipal Airport (IATA: CGZ, ICAO: KCGZ, FAA LID: CGZ) is a city-owned public-use airport 6 miles (5.2 nmi; 9.7 km) north of Casa Grande in Pinal County, Arizona.

[1] The FAA's National Plan of Integrated Airport Systems for 2009–2013 categorizes it as a general aviation facility.

The airport covers 640 acres (260 ha) at an elevation of 1,464 feet (446 m).

It has one runway: 5/23 measures 5,200 by 100 feet (1,585 x 30 m) and is made of asphalt[1] In the year ending April 17, 2023 the airport had an average of 334 aircraft operations per day: 98% general aviation, 2% air taxi, and <1% military.

74 aircraft were at the time based at this airport: 63 single-engine, 5 multi-engine, 5 helicopter, and 1 ultralight.