Phoenix Deer Valley Airport (IATA: DVT, ICAO: KDVT, FAA LID: DVT) is a public airport 24 miles (21 nmi; 39 km) north of central Phoenix, in Maricopa County, Arizona, United States, within the Phoenix city limits. It is owned by the City of Phoenix. The FAA's National Plan of Integrated Airport Systems for 2009–2013 categorized it as a reliever airport for Phoenix Sky Harbor International Airport.

In 2020 the airport recorded 402,444 aircraft movements, making it the 5th busiest airport in the world by aircraft movements and the busiest general aviation airport in the world. The airport's high ranking is attributed to its large general aviation business and its status as the home of two popular flight schools.